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Fits 1-1/8" Id Tube

Diameter: 3-1/2, 4, 5 inTread: 1-1/4, 1-5/16 inCapacity: up to 325 lb
Polyolefin and rubber casters here serve finished floors and quiet institutional carts. Expect wheel diameters 3-1/2, 4, 5 in, polyolefin and rubber treads, and plate-mount frames. Bring plate and stem measurements when replacing unmarked casters so the new corners sit level. Softer treads quiet finished floors; harder compounds last longer on chips, heat, and rough concrete. These light-duty options cover everyday finished floors and quiet institutional carts without jumping to extreme forged series.

Fits 1-1/8" Id Tube: buying guide

Video Guide Expanding Stem Casters for Square & Round Tubing

How the rubber expander locks into open tube legs — measuring inside diameter, selecting the adapter size, and seating the caster. Applies to every size on this page.

Expanding Adapter Casters — Fits 1-1/8″ ID Tube

Expanding adapter casters for 1-1/8 inch inside diameter tubing. Common size found on many commercial furniture and display fixture legs. No-drill friction-fit installation.

JW
Jordan Wilson
Industrial Caster Specialist | 15+ Years in Caster Engineering
Application Engineers On Staff · ISO-Certified Facility · Trusted by 50,000+ Businesses Nationwide
Adapter: Fits 1-1/8″ ID tube | Mount: Expanding adapter (friction fit) | No drilling required | Multiple wheel types available

Frequently Asked Questions

What is 1-1/8 inch ID tubing used for? ›
Commercial furniture, retail display fixtures, and light industrial equipment commonly use 1-1/8 inch ID tubular legs.
How do I measure my tube ID accurately? ›
Use digital calipers inserted into the tube opening. 1-1/8 inch equals approximately 28.6mm.
Are these easy to install? ›
Yes. Insert the adapter, hand-tighten the nut, and the caster is installed in seconds. No tools beyond a wrench needed.

CasterHQ — nationwide industrial caster and wheel supply. ISO-certified, ANSI-tested. Same-day dispatch on in-stock orders. Call 844-439-4335 or contact us for expert sizing help.

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