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5" HI-TECH Caster | 300lb Capacity | Expanding Adapter for 1-1/4"-1-5/16" Square Tubing | SKU 2.05267.91 MTG54

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PRODUCT CODE: 2.05267.91-MTG54

Product Overview

Colson 5" HI-TECH Caster with Expanding Adapter

300lb Capacity | SKU: 2.05267.91 MTG54

Premium Mobility Solution

Experience unparalleled performance with the Colson 5" HI-TECH caster, engineered for demanding industrial environments. This high-capacity caster features a unique expanding adapter, designed to fit 1-1/4" to 1-5/16" inside diameter square tubing, ensuring a secure and versatile mounting solution.

Engineered for Excellence

  • Robust 300lb load capacity for heavy-duty applications
  • Precision Delrin bearing for smooth, effortless movement
  • 6.31" mount height and 3.81" swivel radius for optimal maneuverability
  • HI-TECH wheel material offers superior durability and floor protection

Versatile Applications

Ideal for a wide range of industrial uses, including material handling equipment, heavy machinery, and mobile workstations. The expanding adapter ensures a secure fit on various square tubing sizes, making it a flexible choice for diverse industrial needs.

Elevate your equipment's mobility with Colson's premium caster technology. Order now to experience industry-leading performance and reliability.

Technical Specs

Technical Specifications


  • SKU: 2.05267.91 MTG54
  • Load Capacity: 300 lb
  • Mounting Height: 6.31 in
  • Wheel: 5" x 1.25" HI-TECH Polyurethane, Maroon on Grey
  • Wheel Profile: Round Tread
  • Wheel Hardness: 45(+/-5) Shore D
  • Bearing: Delrin
  • Fastening: 1-1/4" to 1-5/16" Inside Dia. Square Tubing Expanding Adapter
  • Swivel Radius: 3.81 in
  • Raceway: Delrin hardened with multi-temp grease
  • Finish: Zinc plated
  • Axle: 3/8" hollow with lock nut
  • Temperature Range: -45°F to +180°F
  • Brake: Not included
  • Thread Guards: Not included
Key Features

Top 10 Product Features


  1. High Capacity: 300lb load rating for heavy-duty use
  2. Versatile Mounting: Expanding adapter fits 1-1/4" to 1-5/16" square tubing
  3. Premium Wheel: 5" HI-TECH material for durability and floor protection
  4. Smooth Operation: Delrin bearing ensures effortless movement
  5. Optimal Height: 6.31" mount height for improved ground clearance
  6. Maneuverability: 3.81" swivel radius for tight spaces
  7. Industrial-Grade: Designed for demanding environments
  8. Easy Installation: Expanding adapter simplifies mounting process
  9. Colson Quality: Backed by a trusted name in caster manufacturing
  10. Versatility: Suitable for various industrial applications
Ordering & Shipping Information

Transparent pricing

All pricing and quantity discounts are applied automatically. No promo codes required and no post-checkout price changes.

Upfront shipping costs

Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.

Business-friendly ordering

We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.

Real support from product specialists

Need help confirming fit, compatibility, or application? Our team works directly with engineers, maintenance teams, and buyers every day.

Trusted by industrial and commercial customers

CasterHQ supplies casters and wheels for manufacturing, material handling, retail, and distribution environments nationwide.

  • Flat-rate shipping by order size. Final shipping cost shown before payment.
  • No post-checkout shipping adjustments or re-billing.
  • Most orders ship from our Texas headquarters near Dallas.

When will my order ship?

In-stock items typically ship same or next business day. Weekend orders ship Monday or Tuesday unless stated otherwise.

Will shipping cost more at checkout?

Shipping is not free on most orders. Your final shipping cost is shown before payment.

Typical transit times after shipment

Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.

Made-to-order items (lead times)

Some custom products (select Made in USA casters, keyway wheels, drive wheels) are built after purchase and ship on a longer lead time. When applicable, the ship-time estimate is shown on the product page.

Need an exact freight quote for a large order?

Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.

Additional Information

Extended Information


Advanced Wheel Technology

The 5" HI-TECH wheel on this Colson caster represents the pinnacle of industrial wheel design. Its unique composition offers exceptional wear resistance, floor protection, and noise reduction, making it ideal for environments where durability and cleanliness are paramount.

Innovative Mounting Solution

The MTG54 expanding adapter is a game-changer for equipment with square tubing. Its adjustable design accommodates slight variations in tubing sizes, ensuring a secure fit without the need for custom fabrication. This versatility reduces inventory needs and simplifies installation across various equipment types.

Performance Metrics

  • Load Capacity: 300 lbs
  • Mount Height: 6.31 inches
  • Swivel Radius: 3.81 inches
  • Wheel Diameter: 5 inches
  • Wheel Width: 1.25 inches

Applications and Industries

This caster excels in various industrial settings, including:

  • Manufacturing facilities
  • Warehouses and distribution centers
  • Food processing plants
  • Automotive assembly lines
  • Healthcare equipment

Maintenance and Care

While designed for low maintenance, periodic checks of the expanding adapter's tightness and wheel condition will ensure optimal performance and longevity. The Delrin bearing is self-lubricating, reducing the need for frequent maintenance.

5
5" HI-TECH Caster | 300lb Capacity | Expanding Adapter for 1-1/4"-1-5/16" Square Tubing | SKU 2.05267.91 MTG54

$69.00

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