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Durastar 1-1/4" ID Rubber Expandable Adapter

Volume discounts applied at checkout
  • 50-99 units: 5% Off
  • 100-199 units: 10% Off
  • 200+ units: 15% Off
Status: In Stock
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Most in-stock items ship same or next business day. Shipping rates shown at checkout.

PRODUCT CODE: EA-94

Product Overview

Durastar 1-1/4" ID Rubber Expandable Adapter | 1.141 - 1.359 Expansion Range


Key Product Features

  • Expandable Design: Accommodates tubing with inside diameters ranging from 1.141" to 1.359"
  • Reliable Rubber Construction: Durable rubber body ensures a secure, non-slip fit in a wide range of applications
  • Versatile Fit: Ideal for adapting casters to hollow tubing, pipes, or legs without welding or drilling
  • Tool-Free Installation: Expandable core design tightens into place with a simple bolt or draw nut
  • Corrosion-Resistant Hardware: Designed to perform in demanding environments with minimal wear

Product Overview

Engineered for precision and adaptability, the Durastar 1-1/4" ID Rubber Expandable Adapter is a reliable solution for mounting casters into round tubing or legs with internal diameters between 1.141" and 1.359". This expandable adapter eliminates the need for custom welding or permanent fixtures, offering a fast and efficient alternative.

Its heavy-duty rubber construction provides strong grip and vibration dampening, making it suitable for industrial carts, furniture legs, mobile fixtures, and other tubular structures. The expansion mechanism ensures a snug, rattle-free connection that withstands dynamic motion and daily wear.

Whether you’re outfitting carts in a warehouse or retrofitting commercial equipment, this adapter offers a universal, no-fuss solution to meet your mobility needs. Trusted by professionals for its durability and ease of use, Durastar ensures a tight fit that holds up over time.

Streamline Your Caster Installations

Simplify your mounting process with the Durastar Rubber Expandable Adapter. Designed for quick installation and long-lasting performance, it’s the smart choice for reliable caster integration in tubular frames.

Technical Specs

Technical Specifications

  • Product Name: Durastar 1-1/4" ID Rubber Expandable Adapter
  • Inner Diameter (ID): 1-1/4"
  • Expansion Range: 1.141" to 1.359" tubing diameter
  • Material: High-durability compression-grade rubber
  • Application: Designed for secure mounting of stem casters inside round or hollow tubing
  • Installation Type: Tool-free, press-fit installation into tubing
  • Stability Features: Provides a snug, vibration-resistant fit to reduce movement and wear
  • Use Case Environments: Suitable for industrial, commercial, maintenance, and equipment mobility solutions
  • Compatibility: Ideal for carts, racks, stands, and leg-mounted casters with stem fittings
  • Country of Origin: USA-trusted manufacturing quality
Key Features

Top 10 Product Features

  • Wide Expansion Range: Designed to fit internal diameters from 1.141" to 1.359", offering a versatile fit for various tubing sizes.
  • Durable Rubber Body: High-quality rubber ensures a firm grip and long-lasting performance in industrial and commercial settings.
  • Tool-Free Installation: No welding or drilling required—installs quickly using a simple bolt or draw nut.
  • Vibration Dampening: Rubber material helps reduce rattling and absorb vibrations for smoother, quieter operation.
  • Corrosion-Resistant Hardware: Built to withstand exposure to moisture and chemicals in demanding environments.
  • Universal Caster Adapter: Ideal for retrofitting casters into carts, furniture legs, and tubular equipment frames.
  • Secure, Rattle-Free Fit: Expansion mechanism locks tightly into place, ensuring stability during movement.
  • Enhanced Mobility Performance: Provides a stable foundation for caster wheels, improving maneuverability and safety.
  • Made for Industrial and Commercial Use: Trusted by professionals across warehouses, factories, and maintenance operations.
  • Backed by Durastar Quality: Manufactured with attention to detail and engineering reliability, delivering trusted results every time.
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

Durastar 1-1/4" ID Rubber Expandable Adapter | 1.141"–1.359" Expansion Range

Experience a secure and versatile caster installation solution with the Durastar 1-1/4" ID Rubber Expandable Adapter. Engineered for compatibility with tubing that has an inside diameter ranging from 1.141" to 1.359", this adapter delivers a snug, rattle-free fit without requiring permanent modifications like welding or drilling.

Crafted from durable, high-quality rubber, the adapter expands evenly to create a strong, slip-resistant hold. This design not only ensures excellent structural integrity but also provides effective vibration dampening, which helps protect both your equipment and floors during movement.

The tool-free installation process makes this adapter especially convenient. Simply insert it into the tubing, tighten the central bolt or nut, and the rubber body expands outward for a tight and reliable grip. This straightforward approach saves time and effort—no specialized tools, no welding, and no damage to your equipment.

Perfect for mounting casters to carts, furniture, fixtures, or tubular frames, this expandable adapter meets the needs of both commercial and industrial users. It’s an excellent choice for environments like warehouses, retail, healthcare, and maintenance operations where mobility upgrades are frequently required.

Backed by the trusted name of Durastar, this rubber expandable adapter reflects a commitment to durability, precision engineering, and long-term performance. It’s a reliable mobility enhancement solution that’s built to stand up to daily use in even the most demanding conditions.

Whether you’re building new equipment or retrofitting old frames, choose the Durastar 1-1/4" ID Rubber Expandable Adapter for an easy-to-install, high-performance solution that won’t let you down.

Durastar 1-1/4
Durastar 1-1/4" ID Rubber Expandable Adapter

$9.00

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