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Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs - Corrosion Resistant
Stainless Steel
Up to 8,400 lbs.
Explore All Specialty Caster Applications
From Everyday Use to Niche Solutions
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: EA-92
Upgrade your caster or leveling foot installation with the Durastar 1" ID Rubber Expandable Adapter, designed for a secure and tool-free internal fit into round tubing. With an expansion range of 0.928" to 1.029", this versatile adapter is engineered to accommodate slight variances in tube diameters, ensuring a tight, reliable grip.
Made from high-quality, compression-molded rubber, the adapter provides a cushioned yet stable connection that minimizes movement, absorbs vibration, and resists slipping under load. Its expandable design ensures fast, frustration-free installations across a wide range of equipment types.
This rubber adapter is ideal for applications such as medical equipment, food service carts, material handling gear, and furniture with round tubular legs. It eliminates the need for mounting hardware, offering a clean and reliable alternative that enhances both function and aesthetics.
Whether you're outfitting new casters or retrofitting existing equipment, the Durastar 1" ID Expandable Rubber Adapter ensures a solid fit, improved safety, and lasting performance. Choose precision. Choose Durastar.
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.
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.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.
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.
Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.
The Durastar 1" ID Rubber Expandable Adapter is a high-performance internal fit solution designed to adapt caster stems or leveling feet into round tubing without the need for hardware. Built from durable rubber and engineered for a compression fit, this adapter offers a versatile expansion range from 0.928" to 1.029", making it an ideal choice for a wide range of tube diameters commonly found in industrial, medical, and commercial applications.
This adapter simplifies your mounting process with its tool-free, hardware-free installation. Its precision-engineered rubber body ensures a secure, vibration-resistant hold without compromising on aesthetics. Whether you're equipping hospital beds, mobile carts, or workstations, the Durastar adapter provides a dependable solution that protects the integrity of your tubing and improves overall equipment stability.
Thanks to its shock-absorbing rubber construction, the adapter reduces vibrations and movement during use—extending the life of your casters and equipment. The tight, friction-based fit ensures your components stay in place, even under continuous load or rolling conditions. With no welding, drilling, or bolting required, installations are completed in seconds, boosting efficiency and reducing downtime.
Whether you're upgrading your mobility components or retrofitting existing gear, the Durastar 1" ID Rubber Expandable Adapter delivers strength, simplicity, and long-term value. Trust in its quality construction and precision fit to help you maintain safe, stable, and functional equipment in any environment.
$9.00
Designed for engineers, manufacturers, and material handling professionals