{"title":"Polyurethane Grip Ring Stem Casters","description":"\u003cdiv style=\"font-size:11px;color:#6b7280;letter-spacing:0.06em;margin:0 0 20px 0;font-weight:500\"\u003e\n  \u003ca href=\"\/\" style=\"color:#6b7280;text-decoration:none\"\u003eHome\u003c\/a\u003e\n  \u003cspan style=\"color:#d1d5db\"\u003e·\u003c\/span\u003e\n  \u003ca href=\"\/collections\" style=\"color:#6b7280;text-decoration:none\"\u003eCasters\u003c\/a\u003e\n  \u003cspan style=\"color:#d1d5db\"\u003e·\u003c\/span\u003e\n  \u003cspan style=\"color:#1a1a1a;font-weight:600\"\u003ePolyurethane Grip Ring Casters\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cnav aria-label=\"Page sections\" style=\"display:flex;flex-wrap:wrap;gap:6px;margin:0 0 28px 0;padding:10px 12px;background:#fafafa;border:1px solid #e5e7eb;border-radius:8px\"\u003e\n  \u003ca href=\"#about\" style=\"padding:6px 12px;font-size:12.5px;font-weight:600;color:#374151;text-decoration:none;border-radius:5px\"\u003eAbout\u003c\/a\u003e\n  \u003ca href=\"#selection\" style=\"padding:6px 12px;font-size:12.5px;font-weight:600;color:#374151;text-decoration:none;border-radius:5px\"\u003eSelection Guide\u003c\/a\u003e\n  \u003ca href=\"#rule\" style=\"padding:6px 12px;font-size:12.5px;font-weight:600;color:#374151;text-decoration:none;border-radius:5px\"\u003eEngineering Rule\u003c\/a\u003e\n  \u003ca href=\"#comparison\" style=\"padding:6px 12px;font-size:12.5px;font-weight:600;color:#374151;text-decoration:none;border-radius:5px\"\u003eComparison\u003c\/a\u003e\n  \u003ca href=\"#case-study\" style=\"padding:6px 12px;font-size:12.5px;font-weight:600;color:#374151;text-decoration:none;border-radius:5px\"\u003eCase Study\u003c\/a\u003e\n  \u003ca href=\"#configurations\" style=\"padding:6px 12px;font-size:12.5px;font-weight:600;color:#374151;text-decoration:none;border-radius:5px\"\u003eConfigurations\u003c\/a\u003e\n  \u003ca href=\"#resources\" style=\"padding:6px 12px;font-size:12.5px;font-weight:600;color:#374151;text-decoration:none;border-radius:5px\"\u003eResources\u003c\/a\u003e\n\u003c\/nav\u003e\n\n\u003cdiv id=\"about\" style=\"margin:0 0 28px 0\"\u003e\n  \u003ch2 style=\"font-size:28px;font-weight:800;margin:0 0 14px 0;color:#1a1a1a;letter-spacing:-0.02em;line-height:1.2\"\u003eAbout Polyurethane Grip Ring Casters\u003c\/h2\u003e\n  \u003cp style=\"font-size:16px;line-height:1.7;color:#374151;margin:0;max-width:820px\"\u003ePolyurethane grip ring casters mount via a friction-fit stem with a steel retaining ring — press-into a drilled bore on the equipment frame. The dominant mount for commercial office chairs, retail fixtures, and institutional furniture. The 7\/16\" × 7\/8\" size is the global industry standard since 1985. CasterHQ stocks 13 polyurethane grip ring configurations rated 40 to 250 lb per caster.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;align-items:center;padding:14px 18px;background:linear-gradient(to right,#f0fdfa,#fafafa);border:1px solid #ccfbf1;border-radius:8px;margin:0 0 28px 0\"\u003e\n  \u003cdiv style=\"display:inline-flex;align-items:center;gap:8px\"\u003e\n\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#016367\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003cspan style=\"font-size:12.5px;font-weight:600;color:#1a1a1a\"\u003eISO 9001:2015 Facility\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cspan style=\"color:#d1d5db\"\u003e·\u003c\/span\u003e\n  \u003cdiv style=\"display:inline-flex;align-items:center;gap:8px\"\u003e\n\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#016367\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003cspan style=\"font-size:12.5px;font-weight:600;color:#1a1a1a\"\u003e50,000+ Businesses Served\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cspan style=\"color:#d1d5db\"\u003e·\u003c\/span\u003e\n  \u003cdiv style=\"display:inline-flex;align-items:center;gap:8px\"\u003e\n\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#016367\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003cspan style=\"font-size:12.5px;font-weight:600;color:#1a1a1a\"\u003eApplication Engineers On Staff\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cspan style=\"color:#d1d5db\"\u003e·\u003c\/span\u003e\n  \u003cdiv style=\"display:inline-flex;align-items:center;gap:8px\"\u003e\n\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#016367\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003cspan style=\"font-size:12.5px;font-weight:600;color:#1a1a1a\"\u003eNet 30 Terms Available\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#e5e7eb;border:1px solid #e5e7eb;border-radius:8px;overflow:hidden;margin:0 0 28px 0\"\u003e\n  \u003cdiv style=\"padding:22px 20px;background:#fff\"\u003e\n\u003cdiv style=\"font-size:11px;font-weight:700;color:#016367;letter-spacing:0.12em;text-transform:uppercase;margin-bottom:8px\"\u003eConfigurations\u003c\/div\u003e\n\u003cdiv style=\"font-size:28px;font-weight:800;color:#1a1a1a;line-height:1;letter-spacing:-0.02em;font-variant-numeric:tabular-nums\"\u003e13\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#6b7280;margin-top:6px;line-height:1.4\"\u003ePolyurethane grip ring styles\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"padding:22px 20px;background:#fff\"\u003e\n\u003cdiv style=\"font-size:11px;font-weight:700;color:#016367;letter-spacing:0.12em;text-transform:uppercase;margin-bottom:8px\"\u003eLoad Range\u003c\/div\u003e\n\u003cdiv style=\"font-size:28px;font-weight:800;color:#1a1a1a;line-height:1;letter-spacing:-0.02em;font-variant-numeric:tabular-nums\"\u003e40–250 lb\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#6b7280;margin-top:6px;line-height:1.4\"\u003ePer grip ring caster\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"padding:22px 20px;background:#fff\"\u003e\n\u003cdiv style=\"font-size:11px;font-weight:700;color:#016367;letter-spacing:0.12em;text-transform:uppercase;margin-bottom:8px\"\u003eStd. Size\u003c\/div\u003e\n\u003cdiv style=\"font-size:28px;font-weight:800;color:#1a1a1a;line-height:1;letter-spacing:-0.02em;font-variant-numeric:tabular-nums\"\u003e7\/16″ × 7\/8″\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#6b7280;margin-top:6px;line-height:1.4\"\u003eIndustry standard since 1985\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"padding:22px 20px;background:#fff\"\u003e\n\u003cdiv style=\"font-size:11px;font-weight:700;color:#016367;letter-spacing:0.12em;text-transform:uppercase;margin-bottom:8px\"\u003eShips Same Day\u003c\/div\u003e\n\u003cdiv style=\"font-size:28px;font-weight:800;color:#1a1a1a;line-height:1;letter-spacing:-0.02em;font-variant-numeric:tabular-nums\"\u003e94%\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#6b7280;margin-top:6px;line-height:1.4\"\u003eIn-stock orders by 3pm CST\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;padding:16px 20px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;margin:0 0 32px 0\"\u003e\n  \u003cdiv style=\"display:flex;align-items:center;gap:14px\"\u003e\n    \u003cdiv style=\"width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#016367 0%,#02858a 100%);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px\"\u003eJW\u003c\/div\u003e\n    \u003cdiv\u003e\n\u003cdiv style=\"font-size:13.5px;font-weight:700;color:#1a1a1a;line-height:1.3\"\u003eReviewed by Jordan Wilson \u003cspan style=\"font-weight:500;color:#6b7280\"\u003e· Industrial Caster Specialist\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size:11.5px;color:#6b7280;line-height:1.4;margin-top:3px\"\u003eContent last verified April 2026 · 15+ years caster engineering · CasterHQ Engineering Team\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display:flex;align-items:center;gap:8px\"\u003e\n\u003cdiv style=\"display:inline-flex;gap:2px\"\u003e\n\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"#f59e0b\" stroke=\"none\"\u003e\u003cpolygon points=\"12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2\"\u003e\u003c\/polygon\u003e\u003c\/svg\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"#f59e0b\" stroke=\"none\"\u003e\u003cpolygon points=\"12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2\"\u003e\u003c\/polygon\u003e\u003c\/svg\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"#f59e0b\" stroke=\"none\"\u003e\u003cpolygon points=\"12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2\"\u003e\u003c\/polygon\u003e\u003c\/svg\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"#f59e0b\" stroke=\"none\"\u003e\u003cpolygon points=\"12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2\"\u003e\u003c\/polygon\u003e\u003c\/svg\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"#f59e0b\" stroke=\"none\"\u003e\u003cpolygon points=\"12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2\"\u003e\u003c\/polygon\u003e\u003c\/svg\u003e\n\u003c\/div\u003e\n\u003cspan style=\"font-size:12.5px;font-weight:700;color:#1a1a1a\"\u003e4.9\u003c\/span\u003e\u003cspan style=\"font-size:11.5px;color:#6b7280\"\u003e· 2,100+ verified buyers\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv id=\"selection\" style=\"margin:0 0 32px 0\"\u003e\n  \u003ch2 style=\"font-size:28px;font-weight:800;margin:0 0 20px 0;color:#1a1a1a;letter-spacing:-0.02em;line-height:1.2\"\u003ePolyurethane Grip Ring Casters Selection Guide\u003c\/h2\u003e\n  \u003cdiv style=\"padding:22px 24px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;margin-bottom:14px;box-shadow:0 1px 2px rgba(0,0,0,0.04)\"\u003e\n\u003ch3 style=\"font-size:18px;font-weight:700;margin:0 0 12px 0;color:#1a1a1a;line-height:1.35;letter-spacing:-0.005em\"\u003e\n\u003cspan style=\"font-size:11px;font-weight:700;color:#016367;letter-spacing:0.14em;margin-right:10px;vertical-align:top;position:relative;top:2px\"\u003e01\u003c\/span\u003eWhat's the standard grip ring size?\u003c\/h3\u003e\n\u003cp style=\"font-size:14.5px;line-height:1.7;color:#374151;margin:0\"\u003e7\/16\" diameter × 7\/8\" stem length — the global commercial office chair standard since 1985. Virtually all modern office chairs and most institutional furniture use this exact spec. Other less-common sizes: 7\/16\" × 1-3\/8\" for taller bores, 1\/2\" × 1-1\/2\" for heavier institutional.\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"padding:22px 24px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;margin-bottom:14px;box-shadow:0 1px 2px rgba(0,0,0,0.04)\"\u003e\n\u003ch3 style=\"font-size:18px;font-weight:700;margin:0 0 12px 0;color:#1a1a1a;line-height:1.35;letter-spacing:-0.005em\"\u003e\n\u003cspan style=\"font-size:11px;font-weight:700;color:#016367;letter-spacing:0.14em;margin-right:10px;vertical-align:top;position:relative;top:2px\"\u003e02\u003c\/span\u003eHow is grip ring different from threaded stem?\u003c\/h3\u003e\n\u003cp style=\"font-size:14.5px;line-height:1.7;color:#374151;margin:0\"\u003eGrip ring uses friction grip from a steel ring on a smooth stem — press into a drilled bore. Threaded stem screws into a tapped hole. Grip ring installs in seconds without tools; threaded stem requires alignment and Loctite. Grip ring caps at 250 lb load (the friction grip can't hold higher); threaded stem reaches 1,400 lb.\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"padding:22px 24px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;margin-bottom:14px;box-shadow:0 1px 2px rgba(0,0,0,0.04)\"\u003e\n\u003ch3 style=\"font-size:18px;font-weight:700;margin:0 0 12px 0;color:#1a1a1a;line-height:1.35;letter-spacing:-0.005em\"\u003e\n\u003cspan style=\"font-size:11px;font-weight:700;color:#016367;letter-spacing:0.14em;margin-right:10px;vertical-align:top;position:relative;top:2px\"\u003e03\u003c\/span\u003eWhy does my grip ring caster fall out?\u003c\/h3\u003e\n\u003cp style=\"font-size:14.5px;line-height:1.7;color:#374151;margin:0\"\u003eBore is oversized. Drilled bore must be within 0.005\" of stem diameter for the friction grip to hold. Worn bores (caster removed and reinstalled many times) develop play and lose grip. Solution: install with a slight interference fit using a soft hammer, or upgrade to a threaded stem retrofit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:0 0 32px 0\"\u003e\n  \u003cdetails style=\"padding:16px 22px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;margin-bottom:10px;box-shadow:0 1px 2px rgba(0,0,0,0.04)\"\u003e\u003csummary style=\"font-size:15.5px;font-weight:700;color:#1a1a1a;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between\"\u003eFull Specifications Overview\u003cspan style=\"font-size:20px;color:#016367\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv style=\"margin-top:16px;padding-top:16px;border-top:1px solid #f3f4f6;font-size:14px;line-height:1.7;color:#374151\"\u003e\u003cul style=\"margin:0;padding-left:20px\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard size:\u003c\/strong\u003e 7\/16″ × 7\/8″ (commercial office chair industry standard)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther sizes:\u003c\/strong\u003e 7\/16″ × 1-1\/4″, 7\/16″ × 1-3\/8″, 1\/2″ × 1-1\/2″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad range:\u003c\/strong\u003e 40 lb to 250 lb per caster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel diameters:\u003c\/strong\u003e 2″ through 4″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyurethane durometer:\u003c\/strong\u003e 75A to 85A Shore A (softer for office\/floor protection)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBore tolerance: 0.005″ over stem dia maximum\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e chrome standard; black, zinc, stainless available\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails style=\"padding:16px 22px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;margin-bottom:10px;box-shadow:0 1px 2px rgba(0,0,0,0.04)\"\u003e\u003csummary style=\"font-size:15.5px;font-weight:700;color:#1a1a1a;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between\"\u003eEngineer Tips — Grip Ring Selection\u003cspan style=\"font-size:20px;color:#016367\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv style=\"margin-top:16px;padding-top:16px;border-top:1px solid #f3f4f6;font-size:14px;line-height:1.7;color:#374151\"\u003e\u003cul style=\"margin:0;padding-left:20px\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill bore to 0.005″ over stem dia.\u003c\/strong\u003e Looser bore = caster falls out. Tighter = won't install.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall with a soft mallet.\u003c\/strong\u003e Hand-press isn't enough for proper friction engagement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDon't exceed 250 lb load on grip ring.\u003c\/strong\u003e Friction grip can't hold heavier loads. Switch to threaded stem above 250 lb.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor frequently-removed casters, use threaded stem instead.\u003c\/strong\u003e Grip ring bore wears with each install\/remove cycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft polyurethane (75A) is preferred for office.\u003c\/strong\u003e Quieter, better hardwood and tile floor protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails style=\"padding:16px 22px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;box-shadow:0 1px 2px rgba(0,0,0,0.04)\"\u003e\u003csummary style=\"font-size:15.5px;font-weight:700;color:#1a1a1a;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between\"\u003eFrequently Asked Questions\u003cspan style=\"font-size:20px;color:#016367\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv style=\"margin-top:16px;padding-top:16px;border-top:1px solid #f3f4f6;font-size:14px;line-height:1.7;color:#374151\"\u003e\n\u003cp style=\"margin:0 0 12px 0\"\u003e\u003cstrong\u003eMost common grip ring size?\u003c\/strong\u003e 7\/16″ × 7\/8″ — virtually all modern commercial office chairs.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px 0\"\u003e\u003cstrong\u003eWhy grip ring instead of threaded?\u003c\/strong\u003e Faster install (no tools), works in factory-drilled bores. Used on millions of office chairs daily.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px 0\"\u003e\u003cstrong\u003eHeaviest grip ring caster?\u003c\/strong\u003e 1\/2″ × 1-1\/2″ stem with 4″ poly wheel rated 250 lb. Above that, switch to threaded stem.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px 0\"\u003e\u003cstrong\u003eStainless grip ring?\u003c\/strong\u003e Yes, full 304 stainless for clean room and food service.\u003c\/p\u003e\n\u003cp style=\"margin:0\"\u003e\u003cstrong\u003eHow long does the grip last?\u003c\/strong\u003e Properly installed in correct bore, indefinitely. Worn bores need re-bushing or upgrade.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003cdiv id=\"rule\" style=\"margin:0 0 32px 0;padding:28px 32px;background:linear-gradient(135deg,#f0fdfa 0%,#fff 100%);border:1px solid #ccfbf1;border-radius:8px\"\u003e\n  \u003cdiv style=\"font-size:11px;font-weight:700;color:#016367;letter-spacing:0.14em;text-transform:uppercase;margin-bottom:10px\"\u003eEngineering Rule of Thumb\u003c\/div\u003e\n  \u003cdiv style=\"font-size:22px;font-weight:800;color:#1a1a1a;letter-spacing:-0.015em;line-height:1.3;margin-bottom:14px\"\u003eLoad Rating Per Caster = (Total Cart Weight ÷ 3) × 1.25 safety factor\u003c\/div\u003e\n  \u003cp style=\"font-size:14.5px;line-height:1.7;color:#374151;margin:0 0 0 0;max-width:800px\"\u003eDivide total cart weight by 3 (not 4) because uneven floors cause one caster to temporarily lift, redistributing load to the remaining three. Multiply by 1.25 for dynamic impact (rolling onto floor seams, dock plates, thresholds). Example: a 1,500 lb cart needs casters rated ≥ 625 lb each (1,500 ÷ 3 × 1.25).\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;padding:20px 26px;background:#fff;border:1px solid #e5e7eb;border-left:4px solid #016367;border-radius:8px;margin:0 0 32px 0\"\u003e\n  \u003cdiv\u003e\n\u003cdiv style=\"font-size:15.5px;font-weight:700;color:#1a1a1a;margin-bottom:4px\"\u003eOffice chair fleet replacement?\u003c\/div\u003e\n\u003cdiv style=\"font-size:13.5px;color:#6b7280\"\u003eWe bulk-ship 7\/16 × 7\/8 grip ring casters with same-day fulfillment to your locations.\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003ca href=\"tel:8444394335\" style=\"display:inline-flex;align-items:center;gap:10px;padding:12px 22px;background:#016367;color:#fff;text-decoration:none;font-weight:700;font-size:14px;border-radius:8px;white-space:nowrap\"\u003e844-439-4335\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cdiv id=\"comparison\" style=\"margin:0 0 36px 0\"\u003e\n  \u003ch2 style=\"font-size:24px;font-weight:700;margin:0 0 16px 0;color:#1a1a1a;letter-spacing:-0.015em\"\u003eGrip Ring vs Threaded Stem\u003c\/h2\u003e\n  \u003cdiv style=\"overflow-x:auto;border:1px solid #e5e7eb;border-radius:8px;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,0.04)\"\u003e\n    \u003ctable style=\"width:100%;border-collapse:collapse;font-size:13.5px;min-width:760px\"\u003e\n      \u003cthead\u003e\u003ctr style=\"background:#f9fafb;border-bottom:2px solid #e5e7eb\"\u003e\n\u003cth style=\"padding:14px 18px;text-align:left;font-weight:700;color:#1a1a1a;font-size:11px;text-transform:uppercase;letter-spacing:0.08em\"\u003eMount\u003c\/th\u003e\n\u003cth style=\"padding:14px 18px;text-align:left;font-weight:700;color:#1a1a1a;font-size:11px;text-transform:uppercase;letter-spacing:0.08em\"\u003eInstall\u003c\/th\u003e\n\u003cth style=\"padding:14px 18px;text-align:left;font-weight:700;color:#1a1a1a;font-size:11px;text-transform:uppercase;letter-spacing:0.08em\"\u003eLoad Range\u003c\/th\u003e\n\u003cth style=\"padding:14px 18px;text-align:left;font-weight:700;color:#1a1a1a;font-size:11px;text-transform:uppercase;letter-spacing:0.08em\"\u003eTools\u003c\/th\u003e\n\u003cth style=\"padding:14px 18px;text-align:left;font-weight:700;color:#1a1a1a;font-size:11px;text-transform:uppercase;letter-spacing:0.08em\"\u003eBest Use\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n      \u003ctbody\u003e\n\u003ctr style=\"border-bottom:1px solid #f3f4f6;\"\u003e\n\u003ctd style=\"padding:16px 18px;color:#374151;font-weight:700;color:#1a1a1a;font-variant-numeric:tabular-nums\"\u003eGrip Ring 7\/16 × 7\/8 \u003cspan style=\"display:inline-block;padding:2px 7px;background:#ecfdf5;border:1px solid #10b981;border-radius:3px;font-size:9.5px;font-weight:700;color:#065f46;letter-spacing:0.06em;text-transform:uppercase;vertical-align:middle;margin-left:6px\"\u003eMost Popular\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd style=\"padding:16px 18px;color:#374151;font-variant-numeric:tabular-nums\"\u003ePress-fit\u003c\/td\u003e\n\u003ctd style=\"padding:16px 18px;color:#374151;font-variant-numeric:tabular-nums\"\u003e40–250 lb\u003c\/td\u003e\n\u003ctd style=\"padding:16px 18px;color:#374151;font-variant-numeric:tabular-nums\"\u003eSoft mallet\u003c\/td\u003e\n\u003ctd style=\"padding:16px 18px;color:#374151;font-variant-numeric:tabular-nums\"\u003eOffice, retail, institutional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #f3f4f6;\"\u003e\n\u003ctd style=\"padding:16px 18px;color:#374151;font-weight:700;color:#1a1a1a;font-variant-numeric:tabular-nums\"\u003eGrip Ring 1\/2 × 1-1\/2\u003c\/td\u003e\n\u003ctd style=\"padding:16px 18px;color:#374151;font-variant-numeric:tabular-nums\"\u003ePress-fit\u003c\/td\u003e\n\u003ctd style=\"padding:16px 18px;color:#374151;font-variant-numeric:tabular-nums\"\u003e75–250 lb\u003c\/td\u003e\n\u003ctd style=\"padding:16px 18px;color:#374151;font-variant-numeric:tabular-nums\"\u003eSoft mallet\u003c\/td\u003e\n\u003ctd style=\"padding:16px 18px;color:#374151;font-variant-numeric:tabular-nums\"\u003eHeavier institutional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #f3f4f6;\"\u003e\n\u003ctd style=\"padding:16px 18px;color:#374151;font-weight:700;color:#1a1a1a;font-variant-numeric:tabular-nums\"\u003eThreaded Stem\u003c\/td\u003e\n\u003ctd style=\"padding:16px 18px;color:#374151;font-variant-numeric:tabular-nums\"\u003eScrew + Loctite\u003c\/td\u003e\n\u003ctd style=\"padding:16px 18px;color:#374151;font-variant-numeric:tabular-nums\"\u003e75–1,400 lb\u003c\/td\u003e\n\u003ctd style=\"padding:16px 18px;color:#374151;font-variant-numeric:tabular-nums\"\u003eWrench\u003c\/td\u003e\n\u003ctd style=\"padding:16px 18px;color:#374151;font-variant-numeric:tabular-nums\"\u003eIndustrial, OEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"\"\u003e\n\u003ctd style=\"padding:16px 18px;color:#374151;font-weight:700;color:#1a1a1a;font-variant-numeric:tabular-nums\"\u003eExpanding Adapter\u003c\/td\u003e\n\u003ctd style=\"padding:16px 18px;color:#374151;font-variant-numeric:tabular-nums\"\u003eInsert + tighten\u003c\/td\u003e\n\u003ctd style=\"padding:16px 18px;color:#374151;font-variant-numeric:tabular-nums\"\u003e75–500 lb\u003c\/td\u003e\n\u003ctd style=\"padding:16px 18px;color:#374151;font-variant-numeric:tabular-nums\"\u003eHex key\u003c\/td\u003e\n\u003ctd style=\"padding:16px 18px;color:#374151;font-variant-numeric:tabular-nums\"\u003eTubular legs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv id=\"case-study\" style=\"margin:0 0 36px 0\"\u003e\n  \u003cdiv style=\"font-size:11px;font-weight:700;color:#016367;letter-spacing:0.14em;text-transform:uppercase;margin-bottom:14px\"\u003eApplication Case Study — Results\u003c\/div\u003e\n  \u003cdiv style=\"display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px\"\u003e\n    \u003cdiv style=\"padding:24px 26px;background:linear-gradient(135deg,#016367 0%,#02858a 100%);border-radius:8px;color:#fff\"\u003e\n\u003cdiv style=\"font-size:38px;font-weight:800;line-height:1;letter-spacing:-0.025em\"\u003e13\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;text-transform:uppercase;letter-spacing:0.08em;margin-top:8px;opacity:0.92;font-weight:600\"\u003ePolyurethane grip ring styles\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv style=\"padding:24px 26px;background:linear-gradient(135deg,#016367 0%,#02858a 100%);border-radius:8px;color:#fff\"\u003e\n\u003cdiv style=\"font-size:38px;font-weight:800;line-height:1;letter-spacing:-0.025em\"\u003e7\/16″\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;text-transform:uppercase;letter-spacing:0.08em;margin-top:8px;opacity:0.92;font-weight:600\"\u003eIndustry standard size\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv style=\"padding:24px 26px;background:linear-gradient(135deg,#016367 0%,#02858a 100%);border-radius:8px;color:#fff\"\u003e\n\u003cdiv style=\"font-size:38px;font-weight:800;line-height:1;letter-spacing:-0.025em\"\u003e94%\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;text-transform:uppercase;letter-spacing:0.08em;margin-top:8px;opacity:0.92;font-weight:600\"\u003eIn-stock orders ship same day\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"padding:28px 32px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;box-shadow:0 1px 2px rgba(0,0,0,0.04);position:relative\"\u003e\n    \u003cdiv style=\"position:absolute;top:20px;left:28px;font-size:48px;color:#016367;opacity:0.25;font-family:Georgia,serif;line-height:0.8\"\u003e“\u003c\/div\u003e\n    \u003cdiv style=\"display:flex;align-items:center;gap:10px;margin-bottom:16px;padding-left:32px\"\u003e\n\u003cdiv style=\"font-size:10.5px;font-weight:700;color:#016367;letter-spacing:0.14em;text-transform:uppercase\"\u003eVerified Buyer Testimonial\u003c\/div\u003e\n\u003cdiv style=\"display:inline-flex;align-items:center;gap:4px;padding:2px 8px;background:#ecfdf5;border:1px solid #10b981;border-radius:3px;font-size:10px;font-weight:700;color:#065f46;letter-spacing:0.06em;text-transform:uppercase\"\u003e\n\u003csvg width=\"10\" height=\"10\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#065f46\" stroke-width=\"3\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003eVerified\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cp style=\"font-size:17px;line-height:1.65;color:#1a1a1a;margin:0 0 18px 0;font-weight:500;padding-left:32px;letter-spacing:-0.005em\"\u003e3,200 office chair caster replacements across 18 corporate locations after a warranty recall. CasterHQ shipped 7\/16 × 7\/8 polyurethane grip ring casters in 48 hours. Standardized our facilities maintenance on one SKU — zero failures 14 months in.\u003c\/p\u003e\n    \u003cdiv style=\"display:flex;align-items:center;gap:10px;padding-left:32px\"\u003e\n\u003cdiv style=\"width:40px;height:40px;border-radius:50%;background:#f3f4f6;color:#016367;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px\"\u003eFT\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"font-size:13.5px;font-weight:700;color:#1a1a1a\"\u003eCorporate Facilities Director\u003c\/div\u003e\n\u003cdiv style=\"font-size:11.5px;color:#6b7280\"\u003eNational financial services firm · 3,200-unit order\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv id=\"configurations\" style=\"margin:0 0 36px 0\"\u003e\n  \u003ch2 style=\"font-size:24px;font-weight:700;margin:0 0 16px 0;color:#1a1a1a;letter-spacing:-0.015em\"\u003eAvailable Configurations\u003c\/h2\u003e\n  \u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px\"\u003e\n\u003ca href=\"\/collections\/polyurethane-threaded-stem-casters\" style=\"display:block;padding:22px 24px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;text-decoration:none;color:#1a1a1a;box-shadow:0 1px 2px rgba(0,0,0,0.04);min-height:120px\"\u003e\u003cdiv style=\"font-size:11px;font-weight:700;color:#016367;letter-spacing:0.12em;text-transform:uppercase;margin-bottom:8px\"\u003eMount\u003c\/div\u003e\n\u003cdiv style=\"font-size:16px;font-weight:700;color:#1a1a1a;margin-bottom:6px\"\u003eThreaded Stem\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#6b7280;line-height:1.5\"\u003eHeavier load alternative\u003c\/div\u003e\u003c\/a\u003e\u003ca href=\"\/collections\/polyurethane-expanding-stem-casters\" style=\"display:block;padding:22px 24px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;text-decoration:none;color:#1a1a1a;box-shadow:0 1px 2px rgba(0,0,0,0.04);min-height:120px\"\u003e\u003cdiv style=\"font-size:11px;font-weight:700;color:#016367;letter-spacing:0.12em;text-transform:uppercase;margin-bottom:8px\"\u003eMount\u003c\/div\u003e\n\u003cdiv style=\"font-size:16px;font-weight:700;color:#1a1a1a;margin-bottom:6px\"\u003eExpanding Adapter\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#6b7280;line-height:1.5\"\u003eTubular leg alternative\u003c\/div\u003e\u003c\/a\u003e\u003ca href=\"\/collections\/polyurethane-plate-casters\" style=\"display:block;padding:22px 24px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;text-decoration:none;color:#1a1a1a;box-shadow:0 1px 2px rgba(0,0,0,0.04);min-height:120px\"\u003e\u003cdiv style=\"font-size:11px;font-weight:700;color:#016367;letter-spacing:0.12em;text-transform:uppercase;margin-bottom:8px\"\u003eMount\u003c\/div\u003e\n\u003cdiv style=\"font-size:16px;font-weight:700;color:#1a1a1a;margin-bottom:6px\"\u003ePlate Casters\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#6b7280;line-height:1.5\"\u003eBolt-on alternative\u003c\/div\u003e\u003c\/a\u003e\u003ca href=\"\/collections\/office-chair-casters\" style=\"display:block;padding:22px 24px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;text-decoration:none;color:#1a1a1a;box-shadow:0 1px 2px rgba(0,0,0,0.04);min-height:120px\"\u003e\u003cdiv style=\"font-size:11px;font-weight:700;color:#016367;letter-spacing:0.12em;text-transform:uppercase;margin-bottom:8px\"\u003eIndustry\u003c\/div\u003e\n\u003cdiv style=\"font-size:16px;font-weight:700;color:#1a1a1a;margin-bottom:6px\"\u003eOffice Chair Casters\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#6b7280;line-height:1.5\"\u003eIndustry-specific styles\u003c\/div\u003e\u003c\/a\u003e\u003ca href=\"\/collections\/polyurethane-swivel-casters\" style=\"display:block;padding:22px 24px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;text-decoration:none;color:#1a1a1a;box-shadow:0 1px 2px rgba(0,0,0,0.04);min-height:120px\"\u003e\u003cdiv style=\"font-size:11px;font-weight:700;color:#016367;letter-spacing:0.12em;text-transform:uppercase;margin-bottom:8px\"\u003ePair\u003c\/div\u003e\n\u003cdiv style=\"font-size:16px;font-weight:700;color:#1a1a1a;margin-bottom:6px\"\u003eMixed-mount Layouts\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#6b7280;line-height:1.5\"\u003eOffice + plate combos\u003c\/div\u003e\u003c\/a\u003e\u003ca href=\"\/collections\/stainless-steel-casters\" style=\"display:block;padding:22px 24px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;text-decoration:none;color:#1a1a1a;box-shadow:0 1px 2px rgba(0,0,0,0.04);min-height:120px\"\u003e\u003cdiv style=\"font-size:11px;font-weight:700;color:#016367;letter-spacing:0.12em;text-transform:uppercase;margin-bottom:8px\"\u003eFinish\u003c\/div\u003e\n\u003cdiv style=\"font-size:16px;font-weight:700;color:#1a1a1a;margin-bottom:6px\"\u003eStainless Grip Ring\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px;color:#6b7280;line-height:1.5\"\u003eClean room, food service\u003c\/div\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:0 0 36px 0;padding:24px 28px;background:#fef9f3;border:1px solid #fde68a;border-radius:8px\"\u003e\n  \u003cdiv style=\"font-size:11px;font-weight:700;color:#92400e;letter-spacing:0.14em;text-transform:uppercase;margin-bottom:12px\"\u003eWhen NOT to Use Polyurethane Grip Ring Casters\u003c\/div\u003e\n  \u003cul style=\"margin:0;padding-left:22px;font-size:14.5px;line-height:1.75;color:#374151\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore oversized by more than 0.005″ —\u003c\/strong\u003e caster falls out under load. Re-bush or switch to threaded stem.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrip ring above 250 lb —\u003c\/strong\u003e friction grip can't hold. Use threaded stem.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequently removed\/reinstalled grip rings —\u003c\/strong\u003e bore wears each cycle. Threaded is more durable for service-cart use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv id=\"resources\" style=\"margin:0 0 36px 0\"\u003e\n  \u003cdiv style=\"font-size:11px;font-weight:700;color:#016367;letter-spacing:0.14em;text-transform:uppercase;margin-bottom:14px\"\u003eEngineering Resources\u003c\/div\u003e\n  \u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px\"\u003e\n    \u003ca href=\"\/pages\/caster-load-calculator\" style=\"display:flex;flex-direction:column;padding:18px 20px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;text-decoration:none;color:#1a1a1a;box-shadow:0 1px 2px rgba(0,0,0,0.04);min-height:128px\"\u003e\u003cdiv style=\"width:28px;height:28px;margin-bottom:10px;color:#016367\"\u003e\u003csvg width=\"28\" height=\"28\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003crect x=\"4\" y=\"2\" width=\"16\" height=\"20\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cline x1=\"8\" y1=\"6\" x2=\"16\" y2=\"6\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px;font-weight:700;color:#016367;margin-bottom:4px\"\u003eCaster Load Calculator\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;color:#6b7280;line-height:1.45\"\u003eN-1 method + safety factor\u003c\/div\u003e\u003c\/a\u003e\n    \u003ca href=\"\/pages\/push-pull-force-calculator\" style=\"display:flex;flex-direction:column;padding:18px 20px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;text-decoration:none;color:#1a1a1a;box-shadow:0 1px 2px rgba(0,0,0,0.04);min-height:128px\"\u003e\u003cdiv style=\"width:28px;height:28px;margin-bottom:10px;color:#016367\"\u003e\u003csvg width=\"28\" height=\"28\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M2 12h20\"\u003e\u003c\/path\u003e\u003cpath d=\"m17 7 5 5-5 5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px;font-weight:700;color:#016367;margin-bottom:4px\"\u003ePush\/Pull Force Calculator\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;color:#6b7280;line-height:1.45\"\u003eErgonomic safety per NIOSH\u003c\/div\u003e\u003c\/a\u003e\n    \u003ca href=\"\/pages\/wheel-material-guide\" style=\"display:flex;flex-direction:column;padding:18px 20px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;text-decoration:none;color:#1a1a1a;box-shadow:0 1px 2px rgba(0,0,0,0.04);min-height:128px\"\u003e\u003cdiv style=\"width:28px;height:28px;margin-bottom:10px;color:#016367\"\u003e\u003csvg width=\"28\" height=\"28\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"10\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"4\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px;font-weight:700;color:#016367;margin-bottom:4px\"\u003eWheel Material Guide\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;color:#6b7280;line-height:1.45\"\u003eMatch wheel to floor + load\u003c\/div\u003e\u003c\/a\u003e\n    \u003ca href=\"\/pages\/cad-technical-drawings\" style=\"display:flex;flex-direction:column;padding:18px 20px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;text-decoration:none;color:#1a1a1a;box-shadow:0 1px 2px rgba(0,0,0,0.04);min-height:128px\"\u003e\u003cdiv style=\"width:28px;height:28px;margin-bottom:10px;color:#016367\"\u003e\u003csvg width=\"28\" height=\"28\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"\u003e\u003c\/path\u003e\u003cpolyline points=\"14 2 14 8 20 8\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px;font-weight:700;color:#016367;margin-bottom:4px\"\u003eCAD \u0026amp; Technical Drawings\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;color:#6b7280;line-height:1.45\"\u003eSTEP, IGES, PDF on request\u003c\/div\u003e\u003c\/a\u003e\n    \u003ca href=\"\/pages\/mount-pattern-guide\" style=\"display:flex;flex-direction:column;padding:18px 20px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;text-decoration:none;color:#1a1a1a;box-shadow:0 1px 2px rgba(0,0,0,0.04);min-height:128px\"\u003e\u003cdiv style=\"width:28px;height:28px;margin-bottom:10px;color:#016367\"\u003e\u003csvg width=\"28\" height=\"28\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003crect x=\"3\" y=\"3\" width=\"18\" height=\"18\" rx=\"1\"\u003e\u003c\/rect\u003e\u003ccircle cx=\"7\" cy=\"7\" r=\"1\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px;font-weight:700;color:#016367;margin-bottom:4px\"\u003eMount Pattern Guide\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;color:#6b7280;line-height:1.45\"\u003ePlate + stem dimensions\u003c\/div\u003e\u003c\/a\u003e\n    \u003ca href=\"\/pages\/caster-university\" style=\"display:flex;flex-direction:column;padding:18px 20px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;text-decoration:none;color:#1a1a1a;box-shadow:0 1px 2px rgba(0,0,0,0.04);min-height:128px\"\u003e\u003cdiv style=\"width:28px;height:28px;margin-bottom:10px;color:#016367\"\u003e\u003csvg width=\"28\" height=\"28\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M22 10v6M2 10l10-5 10 5-10 5z\"\u003e\u003c\/path\u003e\u003cpath d=\"M6 12v5c3 3 9 3 12 0v-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px;font-weight:700;color:#016367;margin-bottom:4px\"\u003eCaster University\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;color:#6b7280;line-height:1.45\"\u003eTechnical guides + articles\u003c\/div\u003e\u003c\/a\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:0 0 32px 0\"\u003e\n  \u003cdiv style=\"font-size:11px;font-weight:700;color:#6b7280;letter-spacing:0.14em;text-transform:uppercase;margin-bottom:12px\"\u003eRelated Caster Categories\u003c\/div\u003e\n  \u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003ca href=\"\/collections\/polyurethane-casters\" style=\"display:inline-flex;align-items:center;padding:9px 16px;background:#fff;border:1px solid #ccfbf1;border-radius:999px;font-size:13px;font-weight:600;color:#016367;text-decoration:none\"\u003eAll polyurethane casters\u003c\/a\u003e\u003ca href=\"\/collections\/polyurethane-plate-casters\" style=\"display:inline-flex;align-items:center;padding:9px 16px;background:#fff;border:1px solid #ccfbf1;border-radius:999px;font-size:13px;font-weight:600;color:#016367;text-decoration:none\"\u003ePlate\u003c\/a\u003e\u003ca href=\"\/collections\/polyurethane-swivel-casters\" style=\"display:inline-flex;align-items:center;padding:9px 16px;background:#fff;border:1px solid #ccfbf1;border-radius:999px;font-size:13px;font-weight:600;color:#016367;text-decoration:none\"\u003eSwivel\u003c\/a\u003e\u003ca href=\"\/collections\/polyurethane-rigid-casters\" style=\"display:inline-flex;align-items:center;padding:9px 16px;background:#fff;border:1px solid #ccfbf1;border-radius:999px;font-size:13px;font-weight:600;color:#016367;text-decoration:none\"\u003eRigid\u003c\/a\u003e\u003ca href=\"\/collections\/polyurethane-total-lock-casters\" style=\"display:inline-flex;align-items:center;padding:9px 16px;background:#fff;border:1px solid #ccfbf1;border-radius:999px;font-size:13px;font-weight:600;color:#016367;text-decoration:none\"\u003eTotal lock\u003c\/a\u003e\u003ca href=\"\/collections\/polyurethane-brake-casters\" style=\"display:inline-flex;align-items:center;padding:9px 16px;background:#fff;border:1px solid #ccfbf1;border-radius:999px;font-size:13px;font-weight:600;color:#016367;text-decoration:none\"\u003eBrake\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"padding:36px 40px;background:linear-gradient(135deg,#024547 0%,#016367 100%);border-radius:10px;color:#fff;margin:0 0 24px 0\"\u003e\n  \u003cdiv style=\"display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:24px\"\u003e\n    \u003cdiv style=\"flex:1;min-width:280px\"\u003e\n\u003ch3 style=\"font-size:24px;font-weight:800;margin:0 0 10px 0;letter-spacing:-0.015em;line-height:1.2\"\u003eNeed help selecting polyurethane grip ring casters?\u003c\/h3\u003e\n\u003cp style=\"font-size:14px;line-height:1.6;margin:0;opacity:0.9\"\u003eApplication engineers on staff · ISO-certified facility · 50,000+ businesses served · 100+ combined years in caster design\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003cdiv style=\"display:flex;gap:10px;flex-wrap:wrap;align-items:center\"\u003e\n\u003ca href=\"tel:8444394335\" style=\"display:inline-flex;align-items:center;gap:12px;padding:16px 28px;background:#fff;color:#016367;text-decoration:none;font-weight:800;font-size:16px;border-radius:8px;white-space:nowrap;letter-spacing:-0.01em;box-shadow:0 2px 8px rgba(0,0,0,0.15)\"\u003e\u003cspan style=\"width:8px;height:8px;background:#10b981;border-radius:50%;box-shadow:0 0 0 3px rgba(16,185,129,0.3)\"\u003e\u003c\/span\u003e844-439-4335\u003c\/a\u003e\u003ca href=\"\/pages\/request-a-quote\" style=\"display:inline-flex;align-items:center;padding:8px 14px;background:transparent;color:#fff;text-decoration:none;font-weight:600;font-size:12.5px;border-radius:6px;border:1px solid rgba(255,255,255,0.35)\"\u003eRequest Quote\u003c\/a\u003e\u003ca href=\"\/pages\/contact\" style=\"display:inline-flex;align-items:center;padding:8px 14px;background:transparent;color:#fff;text-decoration:none;font-weight:600;font-size:12.5px;border-radius:6px;border:1px solid rgba(255,255,255,0.35)\"\u003eChat with Engineer\u003c\/a\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"padding:16px 20px;background:#fafafa;border:1px solid #e5e7eb;border-radius:8px;margin:0 0 16px 0\"\u003e\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:18px;justify-content:center;align-items:center;font-size:12px;color:#374151;font-weight:600;letter-spacing:0.02em\"\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;gap:6px\"\u003e\u003cspan style=\"width:6px;height:6px;background:#10b981;border-radius:50%\"\u003e\u003c\/span\u003eSame-Day Ship\u003c\/span\u003e\u003cspan style=\"display:inline-flex;align-items:center;gap:6px\"\u003e\u003cspan style=\"width:6px;height:6px;background:#10b981;border-radius:50%\"\u003e\u003c\/span\u003eFast U.S. Shipping\u003c\/span\u003e\u003cspan style=\"display:inline-flex;align-items:center;gap:6px\"\u003e\u003cspan style=\"width:6px;height:6px;background:#10b981;border-radius:50%\"\u003e\u003c\/span\u003eNet 30 Terms\u003c\/span\u003e\u003cspan style=\"display:inline-flex;align-items:center;gap:6px\"\u003e\u003cspan style=\"width:6px;height:6px;background:#10b981;border-radius:50%\"\u003e\u003c\/span\u003eFreight Available\u003c\/span\u003e\u003cspan style=\"display:inline-flex;align-items:center;gap:6px\"\u003e\u003cspan style=\"width:6px;height:6px;background:#10b981;border-radius:50%\"\u003e\u003c\/span\u003eTax-Exempt Orders\u003c\/span\u003e\u003cspan style=\"display:inline-flex;align-items:center;gap:6px\"\u003e\u003cspan style=\"width:6px;height:6px;background:#10b981;border-radius:50%\"\u003e\u003c\/span\u003eBulk Quotes\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align:right;font-size:11px;color:#9ca3af;margin:0\"\u003eSpecifications verified April 2026 · Updated quarterly by CasterHQ Engineering\u003c\/div\u003e\n","products":[{"product_id":"2-replacement-office-chair-casters-set-of-5","title":"2\" Black Polyurethane Swivel Caster – 75 lb | 7\/16\" Grip Ring Stem | CasterHQ","description":"\u003cb\u003e\u003ci\u003ePREMIUM OFFICE CHAIR REPLACEMENT CASTER KIT (SET OF 5)\u003c\/i\u003e\u003c\/b\u003e\u003chr style=\"text-align: center;\"\u003e\u003ci style=\"font-weight: bold;\"\u003eSet of 5 Office Chair Casters:\u003c\/i\u003e\u003cbr\u003e\u003ci style=\"text-align: center; font-size: 24px;\"\u003e\u003c\/i\u003eCasterHQ's Premium Chair Casters are direct replacements fitting most standard office chairs \u0026amp; furniture that accepts a 7\/16\" Grip Ring Stem. \u003chr\u003e\u003cul style=\"letter-spacing: normal; background-color: rgb(255, 255, 255);\"\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);  font-size: 13.3333px; text-align: -webkit-center;\"\u003eChrome Finish\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);  font-size: 13.3333px; text-align: -webkit-center;\"\u003e2\" Black\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);  font-size: 13.3333px; text-align: -webkit-center;\"\u003ePolyurethane\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb style=\" font-size: 13.3333px; text-align: -webkit-center; color: rgb(0, 102, 0);\"\u003eGrip Ring Stem ONLY\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb style=\"color: rgb(0, 0, 0);  font-size: 13.3333px; text-align: -webkit-center;\"\u003eMounted Height 2-3\/4\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb style=\"color: rgb(0, 0, 0);  font-size: 13.3333px; text-align: -webkit-center;\"\u003eSwivel Radius: 2\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cb style=\"color: rgb(0, 0, 0);  text-align: -webkit-center;\"\u003eCapacity 75 lbs \u003c\/b\u003e\u003cb style=\"color: rgb(0, 0, 0);  text-align: -webkit-center; background-color: initial;\"\u003eMAX Per Caster - Set of 5 = 375 LBS Capacity Per Chair!\u003c\/b\u003e\u003chr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CasterHQ","offers":[{"title":"7\/16\" X 7\/8\" Long Grip Ring","offer_id":50124097978680,"sku":"CB-OCRCS5","price":94.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/4191\/0328\/files\/CB-OCRCS5-2.jpg?v=1771083802"},{"product_id":"2-black-polyurethane-lux-chrome-furniture-iv-stand-caster","title":"2\" Black Polyurethane Swivel Caster – 75 lb | 7\/16\" Grip Ring Stem | CasterHQ","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003cspan\u003e\u003cspan\u003e\u003cfont color=\"#000000\" face=\"Arial\"\u003e\u003cb\u003e2\" Black Polyurethane LUX Chrome Furniture \u0026amp; IV Stand Caster\u003c\/b\u003e\u003c\/font\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h1\u003e\u003chr\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan\u003e\u003cb style=\"color: rgb(0, 0, 0); \"\u003eChrome Plated\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan\u003e\u003cb style=\"color: rgb(0, 0, 0); \"\u003eFinish\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan\u003e\u003cb style=\"color: rgb(0, 0, 0); \"\u003e2\" Black\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan\u003e\u003cb style=\"color: rgb(0, 0, 0); \"\u003ePolyurethane Wheel\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan style=\"color: rgb(0, 102, 0);  font-weight: bold; text-align: -webkit-center;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eGrip Ring Stem ONLY\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan style=\"color: rgb(0, 0, 0);  font-weight: bold; text-align: -webkit-center;\"\u003eMounted Height 2 3\/4\"\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan style=\"color: rgb(0, 0, 0);  font-weight: bold; text-align: -webkit-center;\"\u003eSwivel Radius: 2\"\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cspan\u003e\u003cspan style=\"color: rgb(0, 0, 0);  font-weight: bold; text-align: -webkit-center;\"\u003e\u003cspan style=\"\"\u003eCapacity 75 lbs \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cb style=\"background-color: initial; color: rgb(0, 0, 0);  text-align: -webkit-center;\"\u003e\u003cspan style=\" color: rgb(0, 0, 0);\"\u003eMAX\u003c\/span\u003e\u003c\/b\u003e\u003chr id=\"horizontalrule\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cb style=\"background-color: initial; color: rgb(0, 0, 0);  text-align: -webkit-center;\"\u003e\u003cspan style=\" color: rgb(0, 0, 0);\"\u003e\u003c\/span\u003e\u003c\/b\u003e","brand":"CasterHQ","offers":[{"title":"Default Title","offer_id":50124155257144,"sku":"CH2CBP","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/4191\/0328\/files\/CH2CBP-2.jpg?v=1771083855"},{"product_id":"3-black-on-black-lux-furniture-caster-grip-ring-stem","title":"3\" Polyurethane Swivel Caster – 100 lb | 7\/16\" Grip Ring Stem | CasterHQ","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);  font-size: 13.3333px; text-align: -webkit-center;\"\u003eBlack \"Chrome\" Finish\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);  font-size: 13.3333px; text-align: -webkit-center;\"\u003e3\" Black\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);  font-size: 13.3333px; text-align: -webkit-center;\"\u003ePolyurethane\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb style=\" font-size: 13.3333px; text-align: -webkit-center; color: rgb(0, 102, 0);\"\u003eGrip Ring Stem ONLY\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb style=\"color: rgb(0, 0, 0);  font-size: 13.3333px; text-align: -webkit-center;\"\u003eMounted Height 3 7\/8\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb style=\"color: rgb(0, 0, 0);  font-size: 13.3333px; text-align: -webkit-center;\"\u003eSwivel Radius: 2 7\/8\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cb style=\"color: rgb(0, 0, 0);  font-size: 13.3333px; text-align: -webkit-center;\"\u003e\u003cfont color=\"#CC0000\" size=\"+1\"\u003eCapacity 100 lbs \u003c\/font\u003e\u003c\/b\u003e\u003cb style=\"color: rgb(0, 0, 0);  font-size: 13.3333px; text-align: -webkit-center; background-color: initial;\"\u003e\u003cfont color=\"#CC0000\" size=\"+1\"\u003eMAX\u003c\/font\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CasterHQ","offers":[{"title":"Default Title","offer_id":50124155912504,"sku":"CH3BCBP","price":33.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/4191\/0328\/files\/CH3BCBP-2.jpg?v=1771083857"},{"product_id":"3-black-polyurethane-wheel-chrome-body-lux-furniture-caster","title":"3\" Polyurethane Swivel Caster – 100 lb | 7\/16\" Grip Ring Stem | CasterHQ","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);  font-size: 13.3333px; text-align: -webkit-center;\"\u003eChrome Finish\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);  font-size: 13.3333px; text-align: -webkit-center;\"\u003e3\" Black\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);  font-size: 13.3333px; text-align: -webkit-center;\"\u003ePolyurethane\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb style=\" font-size: 13.3333px; text-align: -webkit-center; color: rgb(0, 102, 0);\"\u003eGrip Ring Stem ONLY\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb style=\"color: rgb(0, 0, 0);  font-size: 13.3333px; text-align: -webkit-center;\"\u003eMounted Height 3 7\/8\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb style=\"color: rgb(0, 0, 0);  font-size: 13.3333px; text-align: -webkit-center;\"\u003eSwivel Radius: 2 7\/8\"\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cb style=\"color: rgb(0, 0, 0);  font-size: 13.3333px; text-align: -webkit-center;\"\u003e\u003cfont color=\"#CC0000\" size=\"+1\"\u003eCapacity 100 lbs \u003c\/font\u003e\u003c\/b\u003e\u003cb style=\"color: rgb(0, 0, 0);  font-size: 13.3333px; text-align: -webkit-center; background-color: initial;\"\u003e\u003cfont color=\"#CC0000\" size=\"+1\"\u003eMAX\u003c\/font\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CasterHQ","offers":[{"title":"Default Title","offer_id":50124156174648,"sku":"CH3CBP","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/4191\/0328\/files\/CH3CBP-2.jpg?v=1771083858"},{"product_id":"4-x-1-1-4-swivel-caster-solid-polyurethane-wheel-7-16-grip-ring-stem-caster-350-lbs-load-capacity","title":"4\" x 1-1\/4\" Solid Polyurethane Swivel Caster – 350 lb | 7\/16\" Grip Ring Stem","description":"\u003ch1 style=\"text-align: center;\"\u003e4\" X 1-1\/4\" Swivel Caster - Solid Polyurethane Wheel - 7\/16\" Grip Ring Stem Caster - 350 LBS Load Capacity\u003c\/h1\u003e\u003chr\u003e\u003cdiv style=\"box-sizing: border-box;  background-color: rgb(255, 255, 255); color: rgb(0, 0, 0); font-size: 13px; text-align: center;\"\u003e\n\u003cspan style=\"box-sizing: border-box; \"\u003e\u003cspan style=\"box-sizing: border-box; background-color: rgb(255, 255, 0);\"\u003e\u003cb style=\"box-sizing: border-box;\"\u003e7\/16\" Diameter by 1-3\/8\" Long Grip Ring Stem\u003c\/b\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003ci style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; background-color: rgb(255, 255, 255);\"\u003eImage shows dimensions only not to actual scale\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/span\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/www.casterhq.com\/v\/vspfiles\/photos\/24CS314FX35X-72-3T.jpg\" alt=\"3\" x fx thermo plastic rubber wheel swivel caster grip ring stem lbs load capacity style=\"box-sizing: border-box; border: none !important;\"\u003e\n\u003c\/div\u003e\u003chr style=\"box-sizing: content-box; height: 0px; border-top-color: rgb(238, 238, 238); margin-top: 20px; margin-bottom: 20px; color: rgb(0, 0, 0);  font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; color: rgb(0, 0, 0); \"\u003eCasterHQ's 4 inch Blue Solid Polyurethane Wheels are Molded and Machined for high performance and longevity. Our Solid Polyurethane Wheels have no way of tread separation since they are one solid piece. These wheels are great for wet and corrosive environments and will not mark the floor. Solid Polyurethane Wheels are made to resist most chemicals including Acids, Cleaning Chemicals, Bleach, Water, and other harsh or corrosive chemicals. These wheels are best used in clean room environments or wash-down applications. You can choose from a variety of Bearings including Delrin (Plastic) Bearing, Stainless Steel Precision Bearing (Rust Resistant), Precision Bearing, Roller Bearing, or a Stainless Roller Bearing. These wheels are good for temperatures from -40 \u003cspan style=\"box-sizing: border-box; color: rgb(34, 34, 34); \"\u003e°\u003c\/span\u003e Degrees Fahrenheit to 180\u003cspan style=\"box-sizing: border-box; color: rgb(255, 255, 255); \"\u003e°\u003c\/span\u003e Degrees Fahrenheit . These wheels go by many names in the industry from Solid Urethane (SU Wheels), Solid Polyurethane (PLX Wheels), Solid Polyurethane (SPU Wheel). \u003cbr style=\"box-sizing: border-box;\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/span\u003e\u003cp style=\"box-sizing: border-box; letter-spacing: normal;  background-color: rgb(255, 255, 255); color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"box-sizing: border-box; \"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eSolid Polyurethane wheel is \u003c\/span\u003e\u003cstrong style=\"box-sizing: border-box;\"\u003e100% washable\u003c\/strong\u003e\u003cspan style=\"box-sizing: border-box;\"\u003e and perfect for food processing environments. The wheel is \u003c\/span\u003e\u003cstrong style=\"box-sizing: border-box;\"\u003esteam cleanable \u003c\/strong\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eand can resists blood, oil, grease, water and most solvents. The one piece mold design eliminates bonding failure, which provides \u003c\/span\u003e\u003cstrong style=\"box-sizing: border-box; color: rgb(98, 98, 98);\"\u003e\u003cspan style=\"box-sizing: border-box; color: rgb(0, 0, 0);\"\u003ehigh impact and abrasion resistant\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; \"\u003e.\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003chr style=\"box-sizing: content-box; height: 0px; border-top-color: rgb(238, 238, 238); margin-top: 20px; margin-bottom: 20px; color: rgb(0, 0, 0);  font-size: 14px;\"\u003e\u003cul style=\"box-sizing: border-box; letter-spacing: normal;  background-color: rgb(255, 255, 255); color: rgb(0, 0, 0);\"\u003e\n\u003cli style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; \"\u003eWheels Hardness: 60-65 Durometer Shore D\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; \"\u003eTemperature Range: \u003cspan style=\"box-sizing: border-box; background-color: initial;\"\u003e-45° to 180° F.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; \"\u003eColor: Blue\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; \"\u003eGreat for wet environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; \"\u003eChoose from either Standard Roller Bearings or Stainless Steel Bearing Types in the Side Menu\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box;\"\u003e\n\u003cspan style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; \"\u003e100% Steam Cleanable\u003c\/span\u003e\u003c\/span\u003e\u003chr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cspan style=\"box-sizing: border-box; color: rgb(0, 0, 0); font-size: 14px; \"\u003e\u003cspan style=\"box-sizing: border-box; \"\u003e\u003cb style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; font-size: 18px;\"\u003eQuestions? Please Call us @ 844-439-4335 or \u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/www.casterhq.com\/articles.asp?ID=83\" target=\"_blank\" style=\"box-sizing: border-box; color: rgb(155, 25, 25); text-decoration-line: none; background: transparent;\"\u003e\u003cspan style=\"box-sizing: border-box; font-size: 18px;\"\u003e\u003cb style=\"box-sizing: border-box;\"\u003eContact Us Here\u003c\/b\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003cb style=\"box-sizing: border-box;\"\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cb style=\"box-sizing: border-box; \"\u003e\u003cspan style=\"box-sizing: border-box; font-size: 18px;\"\u003eFor quick online service please email us: \u003ca href=\"mailto:info@casterhq.com\" style=\"box-sizing: border-box; color: rgb(155, 25, 25); text-decoration-line: none; background: transparent;\"\u003e\u003cb style=\"box-sizing: border-box;\"\u003einfo@casterhq.com\u003c\/b\u003e\u003c\/a\u003e and a Caster Expert will help you answer any questions.\u003c\/span\u003e\u003c\/b\u003e\u003chr style=\"box-sizing: content-box; height: 0px; border-top-color: rgb(238, 238, 238); margin-top: 20px; margin-bottom: 20px; color: rgb(0, 0, 0);  font-size: 14px;\"\u003e\u003cdiv style=\"box-sizing: border-box;  background-color: rgb(255, 255, 255); color: rgb(0, 0, 0); font-size: 14px; text-align: center;\"\u003e\u003cb style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; background-color: rgb(255, 255, 0);  font-size: 18px;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eWe ship Fast!!!\u003c\/span\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eIf ordered before 12-noon we ship all orders typically ship SAME DAY! \u003c\/span\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eAll orders received after 12-noon will ship the following business day!\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/div\u003e","brand":"CasterHQ","offers":[{"title":"No Brake \/ 7\/16\" X 1-3\/8\" Grip Ring Stem","offer_id":50126037516600,"sku":"HQ1340S-GR1-SP","price":26.0,"currency_code":"USD","in_stock":true},{"title":"Top Locking Brake \/ 7\/16\" X 1-3\/8\" Grip Ring Stem","offer_id":50126037549368,"sku":"HQ1340S-GR1-SP","price":31.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/4191\/0328\/files\/HQ1340S-GR1-SP-2.jpg?v=1771087117"},{"product_id":"3-rollerblade-wheel-chair-caster-150-lbs-per-caster","title":"3\" Polyurethane Rollerblade Grip Ring Stem Caster – 150 lb | CasterHQ","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003cspan style=\"\"\u003e3\" Rollerblade Wheel Chair Caster - 150 lbs Per Caster\u003c\/span\u003e\u003c\/h1\u003e\u003chr\u003eThis listing is for a high quality Rollerblade Wheel Style Chair Caster. Each Chair Caster holds 150 lbs each and has a transparent polyurethane wheel which is completely non-marking and easy to roll on tile, wood, and carpet. These are the most affordable chair casters on the market for the rollerblade style as shown in the photos. Add some style to your office chairs with our rollerblade office chair casters.","brand":"CasterHQ","offers":[{"title":"Default Title","offer_id":50126332199224,"sku":"LC-30DPVCC","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/4191\/0328\/files\/LC-30DPVCC-2.jpg?v=1771088395"},{"product_id":"5-pack-3-black-on-black-lux-swivel-chair-casters-black-gloss-finish-polyurethane-grip-ring-stem","title":"3\" Polyurethane Swivel Caster – 500 lb | 7\/16\" x 7\/8\" Grip Ring | CasterHQ","description":"\u003ch1 style=\"text-align: center;\"\u003e\n\t\u003cspan style=\"font-size: 30px;\"\u003eRevitalize Your Chair with a 5-Pack 3\" Black on Black LUX Swivel Caster\u003cbr\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\u003chr\u003e\u003cspan\u003e\u003c\/span\u003e\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eUpgrade your office or home chair's mobility and style with our premium 5-Pack 3\" Black on Black LUX Swivel Chair Casters. Meticulously designed with a sleek black gloss finish, these casters blend seamlessly with any chair design, adding a touch of sophistication to your workspace. \u003cbr\u003e\u003cbr\u003e\u003cb\u003eKey Features: \u003c\/b\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cb\u003eWheel Diameter:\u003c\/b\u003e 3 inches for smooth, effortless rolling \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cb\u003eMounted Height:\u003c\/b\u003e 3-7\/8 inches, ensuring optimal seat height \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cb\u003eSwivel Radius:\u003c\/b\u003e 2-7\/8 inches for tight, precise maneuvering\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cb\u003eWeight Capacity:\u003c\/b\u003e Robust 500 lbs per set, providing unparalleled support and durability \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cb\u003eStem Type:\u003c\/b\u003e Industry-standard 7\/16\" x 7\/8\" grip ring stem, ensuring compatibility with most office chairs\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cb\u003eDurable Polyurethane Wheels:\u003c\/b\u003e Crafted from high-quality polyurethane, these wheels offer the perfect balance between softness and strength, protecting your floors from scratches and marks while ensuring smooth movement. \u003cbr\u003e\u003cbr\u003e\u003cb\u003eElegant Black Gloss Finish:\u003c\/b\u003e The casters feature a stunning black gloss finish, enhancing the overall look of your chair and workspace. \u003cbr\u003e\u003cbr\u003e\u003cb\u003eEasy Installation:\u003c\/b\u003e Designed for hassle-free installation, these casters fit effortlessly into any standard office chair, making them the perfect upgrade for both comfort and style. \u003cbr\u003e\u003cbr\u003e\u003cb\u003eVersatile Application:\u003c\/b\u003e Ideal for office chairs, gaming chairs, or any seating solution requiring mobility and stability. \u003cbr\u003e\u003cbr\u003eUpgrade your chair today with our 5-Pack 3\" Black on Black LUX Swivel Chair Casters, where functionality meets elegance, enhancing both your chair's performance and aesthetic appeal.\u003cp\u003e\u003c\/p\u003e","brand":"CasterHQ","offers":[{"title":"Default Title","offer_id":50126349828408,"sku":"LUX-B3-GS5","price":158.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/4191\/0328\/files\/LUX-B3-GS5-2.jpg?v=1771088520"},{"product_id":"5-pack-3-chrome-on-black-lux-swivel-chair-casters-chrome-finish-black-polyurethane-wheel-grip-ring-stem","title":"3\" Polyurethane Swivel Caster – 500 lb | 7\/16\" x 7\/8\" Grip Ring Stem | CasterHQ","description":"\u003ch1 style=\"text-align: center;\"\u003e\n\t\u003cspan style=\"font-size: 30px;\"\u003eRevitalize Your Chair with a 5-Pack 3\" Chrome Finish on a Black Wheel LUX Swivel Caster\u003cbr\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\u003chr\u003e\u003cspan\u003e\u003c\/span\u003e\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eUpgrade your office or home chair's mobility and style with our premium 5-Pack 3\" Chrome on Black LUX Swivel Chair Casters. Meticulously designed with a sleek black gloss finish, these casters blend seamlessly with any chair design, adding a touch of sophistication to your workspace. \u003cbr\u003e\u003cbr\u003e\u003cb\u003eKey Features: \u003c\/b\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cb\u003eWheel Diameter:\u003c\/b\u003e 3 inches for smooth, effortless rolling \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cb\u003eMounted Height:\u003c\/b\u003e 3-7\/8 inches, ensuring optimal seat height \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cb\u003eSwivel Radius:\u003c\/b\u003e 2-7\/8 inches for tight, precise maneuvering\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cb\u003eWeight Capacity:\u003c\/b\u003e Robust 500 lbs per set, providing unparalleled support and durability \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cb\u003eStem Type:\u003c\/b\u003e Industry-standard 7\/16\" x 7\/8\" grip ring stem, ensuring compatibility with most office chairs\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cb\u003eDurable Polyurethane Wheels:\u003c\/b\u003e Crafted from high-quality polyurethane, these wheels offer the perfect balance between softness and strength, protecting your floors from scratches and marks while ensuring smooth movement. \u003cbr\u003e\u003cbr\u003e\u003cb\u003eElegant Chrome Gloss Finish:\u003c\/b\u003e The casters feature a stunning Chrome gloss finish, enhancing the overall look of your chair and workspace. \u003cbr\u003e\u003cbr\u003e\u003cb\u003eEasy Installation:\u003c\/b\u003e Designed for hassle-free installation, these casters fit effortlessly into any standard office chair, making them the perfect upgrade for both comfort and style. \u003cbr\u003e\u003cbr\u003e\u003cb\u003eVersatile Application:\u003c\/b\u003e Ideal for office chairs, gaming chairs, or any seating solution requiring mobility and stability. \u003cbr\u003e\u003cbr\u003eUpgrade your chair today with our 5-Pack 3\" Chrome on Black LUX Swivel Chair Casters, where functionality meets elegance, enhancing both your chair's performance and aesthetic appeal.\u003cp\u003e\u003c\/p\u003e","brand":"CasterHQ","offers":[{"title":"Default Title","offer_id":50126349893944,"sku":"LUX-C3-GS5","price":158.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/4191\/0328\/files\/LUX-C3-GS5-2.jpg?v=1771088526"},{"product_id":"universal-steel-wire-post-shelving-caster-5-polyurethane-wheel-grip-ring-stem","title":"5\" Polyurethane Swivel Caster with Brake – Grip Ring Stem | CasterHQ","description":"\u003cspan\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003chr\u003e\n\u003cdiv\u003e\n\t\u003cspan\u003e\u003cb\u003e\u003cspan style=\"color: rgb(0, 0, 0); font-size: 30px;\"\u003eUniversal Steel Wire Post Shelving Casters\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003chr\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCasterHQ'S Wire Shelving Caster Set is a Universal Replacement for Wire Post Shelving Casters and most Wire Racking systems. You can upgrade your static wire racks with our high quality casters or replace your old Wire Casters with a high quality Replacement.\u003cbr\u003e\u003cbr\u003eMost wire shelving legs have a inner diameter tubing of .845\" - 0.846 to allow this special Grip Ring \/ Friction Ring Stem to quickly and easily snap into the legs and remain snug allowing you to convert your stationary shelving and racks to a mobile version allowing versatility and mobility to all of your shelving and rack needs. \u003cbr\u003e\u003cbr\u003eThese are usually universal and should fit all of the popular wire shelving but you should still measure your inner diamter of the leg \/ tubing before ordering. \u003chr\u003e\n\u003cb\u003eFITS:\u003c\/b\u003e\u003cbr\u003e\n\t\u003cul style=\"\"\u003e\n\t\t\u003cli\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan style=\"background-color: initial;\"\u003e\u003c\/span\u003e\u003cspan style=\"background-color: initial;\"\u003e\u003cspan\u003eMETRO SHELVING RACKS\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\t\t\u003cli\u003e\u003cspan\u003eQUANTUM STORAGE SYSTEMS WIRE SHELVING\u003c\/span\u003e\u003c\/li\u003e\n\t\t\u003cli\u003e\u003cspan\u003eULINE WIRE SHELVING\u003c\/span\u003e\u003c\/li\u003e\n\t\t\u003cli\u003e\u003cspan\u003eHOME DEPOT WIRE SHELVING\u003c\/span\u003e\u003c\/li\u003e\n\t\t\u003cli\u003e\u003cspan\u003eLOWES WIRE SHELVING\u003c\/span\u003e\u003c\/li\u003e\n\t\t\u003cli\u003e\u003cspan\u003eTHE SHELVING\u003cspan style=\"background-color: initial;\"\u003e STORE WIRE SHELVING\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\t\t\u003cli\u003e\n\u003cspan\u003eAND MANY MORE BRANDS!\u003c\/span\u003e\u003chr\u003e\n\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\t\n\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cspan\u003e\u003cfont color=\"#000000\"\u003e\u003cb\u003eListing\u003c\/b\u003e\u003c\/font\u003e\u003cb style=\"color: rgb(0, 0, 0);\"\u003e Includes: \u003c\/b\u003e\u003cbr\u003e\n\u003cul style=\"color: rgb(0, 0, 0);\"\u003e\n\t\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan\u003e\u003cspan style=\"\"\u003e\u003c\/span\u003e\u003cspan style=\"\"\u003e\u003cspan\u003e1 Swivel Caster with Top Lock Brake\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003chr style=\"\"\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/span\u003e","brand":"CasterHQ","offers":[{"title":"Default Title","offer_id":50126503346488,"sku":"POLY-STEEL-POST-CASTER","price":26.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/4191\/0328\/files\/POLY-STEEL-POST-CASTER-2.jpg?v=1771089145"},{"product_id":"universal-steel-wire-post-shelving-caster-5-polyurethane-wheel-grip-ring-stem-1","title":"5\" Polyurethane Swivel Caster with Brake – Grip Ring Stem | CasterHQ","description":"\u003cspan\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003chr\u003e\n\u003cdiv\u003e\n\t\u003cspan style=\"\"\u003e\u003cb\u003e\u003cinline style=\"color: rgb(0, 0, 0); font-size: 30px;\"\u003eUniversal Steel Wire Post Shelving Casters\u003c\/inline\u003e\u003c\/b\u003e\u003c\/span\u003e\u003chr\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cinline style=\"\"\u003e\u003c\/inline\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCasterHQ'S Wire Shelving Caster Set is a Universal Replacement for Wire Post Shelving Casters and most Wire Racking systems. You can upgrade your static wire racks with our high quality casters or replace your old Wire Casters with a high quality Replacement.\u003cbr\u003e\u003cbr\u003eMost wire shelving legs have a inner diameter tubing of .845\" - 0.846 to allow this special Grip Ring \/ Friction Ring Stem to quickly and easily snap into the legs and remain snug allowing you to convert your stationary shelving and racks to a mobile version allowing versatility and mobility to all of your shelving and rack needs. \u003cbr\u003e\u003cbr\u003eThese are usually universal and should fit all of the popular wire shelving but you should still measure your inner diamter of the leg \/ tubing before ordering. \u003chr\u003e\n\u003cb\u003eFITS:\u003c\/b\u003e\u003cbr\u003e\n\t\u003cul style=\"\"\u003e\n\t\t\u003cli\u003e\u003cinline style=\"\"\u003e\u003cinline style=\"\"\u003e\u003cspan style=\"background-color: initial;\"\u003e\u003c\/span\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/span\u003e\u003cspan style=\"background-color: initial;\"\u003e\u003cspan style=\"\"\u003eMETRO SHELVING RACKS\u003c\/span\u003e\u003c\/span\u003e\n\t\t\u003cli\u003e\u003cspan style=\"\"\u003eQUANTUM STORAGE SYSTEMS WIRE SHELVING\u003c\/span\u003e\u003c\/li\u003e\n\t\t\u003cli\u003e\u003cspan style=\"\"\u003eULINE WIRE SHELVING\u003c\/span\u003e\u003c\/li\u003e\n\t\t\u003cli\u003e\u003cspan style=\"\"\u003eHOME DEPOT WIRE SHELVING\u003c\/span\u003e\u003c\/li\u003e\n\t\t\u003cli\u003e\u003cspan style=\"\"\u003eLOWES WIRE SHELVING\u003c\/span\u003e\u003c\/li\u003e\n\t\t\u003cli\u003e\u003cspan style=\"\"\u003eTHE SHELVING\u003cspan style=\"background-color: initial;\"\u003e STORE WIRE SHELVING\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\t\t\u003cli\u003e\n\u003cspan style=\"\"\u003eAND MANY MORE BRANDS!\u003c\/span\u003e\u003chr\u003e\n\u003c\/li\u003e\n\t\n\t\n\u003c\/div\u003e\n\u003cspan style=\"\"\u003e\u003cfont color=\"#000000\"\u003e\u003cb\u003eListing\u003c\/b\u003e\u003c\/font\u003e\u003cb style=\"color: rgb(0, 0, 0);\"\u003e Includes: \u003c\/b\u003e\u003cbr\u003e\n\u003cul style=\"color: rgb(0, 0, 0);\"\u003e\n\t\u003cli\u003e\u003cinline style=\"color: rgb(0, 0, 0);\"\u003e\u003cinline style=\"\"\u003e\u003cspan style=\"\"\u003e\u003c\/span\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/span\u003e\u003cspan style=\"\"\u003e\u003cspan style=\"\"\u003e1 Swivel Caster with Front Side Brake\u003c\/span\u003e\u003c\/span\u003e\u003chr style=\"\"\u003e\n\t\n\n","brand":"CasterHQ","offers":[{"title":"Default Title","offer_id":50131132023096,"sku":"STEEL-POST-CASTER","price":34.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/4191\/0328\/files\/STEEL-POST-CASTER-2.jpg?v=1771095024"},{"product_id":"universal-steel-wire-post-shelving-caster-set-5-polyurethane-wheel-grip-ring-stem","title":"5\" Polyurethane Swivel Caster with Brake – Grip Ring Stem | CasterHQ","description":"\u003cspan\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cdiv\u003e\u003cspan style=\"\"\u003e\u003cb\u003e\u003cinline style=\"color: rgb(0, 0, 0); font-size: 30px;\"\u003eUniversal Steel Wire Post Shelving Casters\u003c\/inline\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/div\u003e\u003chr\u003e\u003cdiv\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cinline style=\"color: rgb(0, 0, 0);\"\u003eCasterHQ'S Wire Shelving Caster Set is a Universal Replacement for Wire Post Shelving Casters and most Wire Racking systems. You can upgrade your static wire racks with our high quality casters or replace your old Wire Casters with a high quality Replacement.\u003cbr\u003e\u003cbr\u003eMost wire shelving legs have a inner diameter tubing of .845\" - 0.846 to allow this special Grip Ring \/ Friction Ring Stem to quickly and easily snap into the legs and remain snug allowing you to convert your stationary shelving and racks to a mobile version allowing versatility and mobility to all of your shelving and rack needs.\u003cbr\u003e\u003cbr\u003eThese are usually universal and should fit all of the popular wire shelving but you should still measure your inner diamter of the leg \/ tubing before ordering. \u003chr\u003e\n\u003cb\u003eFITS:\u003c\/b\u003e\u003cbr\u003e\n\t\u003cul style=\"\"\u003e\n\t\t\u003cli\u003e\u003cinline style=\"\"\u003e\u003cinline style=\"\"\u003e\u003cspan style=\"background-color: initial;\"\u003e\u003c\/span\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/inline\u003e\u003c\/span\u003e\u003cspan style=\"background-color: initial;\"\u003e\u003cspan style=\"\"\u003eMETRO SHELVING RACKS\u003c\/span\u003e\u003c\/span\u003e\n\t\t\u003cli\u003e\u003cspan style=\"\"\u003eQUANTUM STORAGE SYSTEMS WIRE SHELVING\u003c\/span\u003e\u003c\/li\u003e\n\t\t\u003cli\u003e\u003cspan style=\"\"\u003eULINE WIRE SHELVING\u003c\/span\u003e\u003c\/li\u003e\n\t\t\u003cli\u003e\u003cspan style=\"\"\u003eHOME DEPOT WIRE SHELVING\u003c\/span\u003e\u003c\/li\u003e\n\t\t\u003cli\u003e\u003cspan style=\"\"\u003eLOWES WIRE SHELVING\u003c\/span\u003e\u003c\/li\u003e\n\t\t\u003cli\u003e\u003cspan style=\"\"\u003eTHE SHELVING\u003cspan style=\"background-color: initial;\"\u003e STORE WIRE SHELVING\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\t\t\u003cli\u003e\n\u003cspan style=\"\"\u003eAND MANY MORE BRANDS!\u003c\/span\u003e\u003chr\u003e\n\u003c\/li\u003e\n\u003cspan\u003e\u003cb\u003eINCLUDES: \u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\u003cul\u003e\u003cli\u003e\u003cspan\u003e4 Swivel Casters with Brakes\u003c\/span\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CasterHQ","offers":[{"title":"Default Title","offer_id":50131132154168,"sku":"STEEL-POST-CASTER-SET","price":97.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/4191\/0328\/files\/STEEL-POST-CASTER-SET-2.jpg?v=1771095024"},{"product_id":"5-x-1-1-4-swivel-caster-solid-polyurethane-wheel-7-16-grip-ring-stem-caster-350-lbs-load-capacity-1","title":"5\" x 1-1\/4\" Polyurethane Swivel Caster – 350 lb | 7\/16\" Grip Ring Stem","description":"\u003ch1 style=\"text-align: center;\"\u003e5\" X 1-1\/4\" Swivel Caster - Solid Polyurethane Wheel - 7\/16\" Grip Ring Stem Caster - 350 LBS Load Capacity\u003c\/h1\u003e\u003chr\u003e\u003cdiv style=\"box-sizing: border-box;  background-color: rgb(255, 255, 255); color: rgb(0, 0, 0); font-size: 13px; text-align: center;\"\u003e\n\u003cspan style=\"box-sizing: border-box; \"\u003e\u003cspan style=\"box-sizing: border-box; background-color: rgb(255, 255, 0);\"\u003e\u003cb style=\"box-sizing: border-box;\"\u003e7\/16\" Diameter by 1-3\/8\" Long Grip Ring Stem\u003c\/b\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003ci style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; background-color: rgb(255, 255, 255);\"\u003eImage shows dimensions only not to actual scale\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/span\u003e\u003c\/i\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/www.casterhq.com\/v\/vspfiles\/photos\/24CS314FX35X-72-3T.jpg\" alt=\"3\" x fx thermo plastic rubber wheel swivel caster grip ring stem lbs load capacity style=\"box-sizing: border-box; border: none !important;\"\u003e\n\u003c\/div\u003e\u003chr style=\"box-sizing: content-box; height: 0px; border-top-color: rgb(238, 238, 238); margin-top: 20px; margin-bottom: 20px; color: rgb(0, 0, 0);  font-size: 13px;\"\u003e\u003cspan style=\"box-sizing: border-box; color: rgb(0, 0, 0); \"\u003eCasterHQ's 5 inch Blue Solid Polyurethane Wheels are Molded and Machined for high performance and longevity. Our Solid Polyurethane Wheels have no way of tread separation since they are one solid piece. These wheels are great for wet and corrosive environments and will not mark the floor. Solid Polyurethane Wheels are made to resist most chemicals including Acids, Cleaning Chemicals, Bleach, Water, and other harsh or corrosive chemicals. These wheels are best used in clean room environments or wash-down applications. These wheels are good for temperatures from -40 \u003cspan style=\"box-sizing: border-box; color: rgb(34, 34, 34); \"\u003e°\u003c\/span\u003e Degrees Fahrenheit to 180\u003cspan style=\"box-sizing: border-box; color: rgb(255, 255, 255); \"\u003e°\u003c\/span\u003e Degrees Fahrenheit . These wheels go by many names in the industry from Solid Urethane (SU Wheels), Solid Polyurethane (PLX Wheels), Solid Polyurethane (SPU Wheel). \u003cbr style=\"box-sizing: border-box;\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/span\u003e\u003cp style=\"box-sizing: border-box; letter-spacing: normal;  background-color: rgb(255, 255, 255); color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"box-sizing: border-box; \"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eSolid Polyurethane wheel is \u003c\/span\u003e\u003cstrong style=\"box-sizing: border-box;\"\u003e100% washable\u003c\/strong\u003e\u003cspan style=\"box-sizing: border-box;\"\u003e and perfect for food processing environments. The wheel is \u003c\/span\u003e\u003cstrong style=\"box-sizing: border-box;\"\u003esteam cleanable \u003c\/strong\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eand can resists blood, oil, grease, water and most solvents. The one piece mold design eliminates bonding failure, which provides \u003c\/span\u003e\u003cstrong style=\"box-sizing: border-box; color: rgb(98, 98, 98);\"\u003e\u003cspan style=\"box-sizing: border-box; color: rgb(0, 0, 0);\"\u003ehigh impact and abrasion resistant\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; \"\u003e.\u003cbr style=\"box-sizing: border-box;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003chr style=\"box-sizing: content-box; height: 0px; border-top-color: rgb(238, 238, 238); margin-top: 20px; margin-bottom: 20px; color: rgb(0, 0, 0);  font-size: 14px;\"\u003e\u003cul style=\"box-sizing: border-box; letter-spacing: normal;  background-color: rgb(255, 255, 255); color: rgb(0, 0, 0);\"\u003e\n\u003cli style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; \"\u003eWheels Hardness: 60-65 Durometer Shore D\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; \"\u003eTemperature Range: \u003cspan style=\"box-sizing: border-box; background-color: initial;\"\u003e-45° to 180° F.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; \"\u003eColor: Blue\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; \"\u003eGreat for wet environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box;\"\u003e\n\u003cspan style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; \"\u003e100% Steam Cleanable\u003c\/span\u003e\u003c\/span\u003e\u003chr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cspan style=\"box-sizing: border-box; color: rgb(0, 0, 0); font-size: 14px; \"\u003e\u003cspan style=\"box-sizing: border-box; \"\u003e\u003cb style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; font-size: 18px;\"\u003eQuestions? Please Call us @ 844-439-4335 or \u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/www.casterhq.com\/articles.asp?ID=83\" target=\"_blank\" style=\"box-sizing: border-box; color: rgb(155, 25, 25); text-decoration-line: none; background: transparent;\"\u003e\u003cspan style=\"box-sizing: border-box; font-size: 18px;\"\u003e\u003cb style=\"box-sizing: border-box;\"\u003eContact Us Here\u003c\/b\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003cb style=\"box-sizing: border-box;\"\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cb style=\"box-sizing: border-box; \"\u003e\u003cspan style=\"box-sizing: border-box; font-size: 18px;\"\u003eFor quick online service please email us: \u003ca href=\"mailto:info@casterhq.com\" style=\"box-sizing: border-box; color: rgb(155, 25, 25); text-decoration-line: none; background: transparent;\"\u003e\u003cb style=\"box-sizing: border-box;\"\u003einfo@casterhq.com\u003c\/b\u003e\u003c\/a\u003e and a Caster Expert will help you answer any questions.\u003c\/span\u003e\u003c\/b\u003e\u003chr style=\"box-sizing: content-box; height: 0px; border-top-color: rgb(238, 238, 238); margin-top: 20px; margin-bottom: 20px; color: rgb(0, 0, 0);  font-size: 14px;\"\u003e\u003cdiv style=\"box-sizing: border-box;  background-color: rgb(255, 255, 255); color: rgb(0, 0, 0); font-size: 14px; text-align: center;\"\u003e\u003cb style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; background-color: rgb(255, 255, 0);  font-size: 18px;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eWe ship Fast!!!\u003c\/span\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eIf ordered before 12-noon we ship all orders typically ship SAME DAY! \u003c\/span\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eAll orders received after 12-noon will ship the following business day!\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/div\u003e","brand":"CasterHQ","offers":[{"title":"No Brake \/ 7\/16\" X 1-3\/8\" Grip Ring Stem","offer_id":51604606976312,"sku":"HQ1350S-GR1-SP","price":34.0,"currency_code":"USD","in_stock":true},{"title":"No Brake \/ 0.846\" X 2-3\/16\" Grip Ring Stem","offer_id":51604607009080,"sku":"HQ1350S-GR1-SP","price":34.0,"currency_code":"USD","in_stock":true},{"title":"Top Locking Brake \/ 7\/16\" X 1-3\/8\" Grip Ring Stem","offer_id":51604607041848,"sku":"HQ1350S-GR1-SP","price":39.0,"currency_code":"USD","in_stock":true},{"title":"Top Locking Brake \/ 0.846\" X 2-3\/16\" Grip Ring Stem","offer_id":51604607074616,"sku":"HQ1350S-GR1-SP","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/4191\/0328\/files\/HQ1350S-GR1-SP-2_6ab9cd20-0b5d-4de7-bd96-772de74fea5f.jpg?v=1771098216"}],"url":"https:\/\/casterhq.com\/collections\/polyurethane-grip-ring-casters.oembed","provider":"CasterHQ","version":"1.0","type":"link"}