PRODUCT CODE: EA-91
The Durastar 7/8" ID Rubber Expandable Adapter offers a high-performance solution for securely mounting casters or tubing within a precise expansion range of 0.852" to 0.927". Designed for compatibility with standard legs and mounting tubes, this rubber adapter ensures a snug and vibration-resistant fit that holds firm under demanding conditions.
Made from durable, high-quality rubber, the expandable insert is engineered to deliver long-term performance while protecting your equipment from damage. Its non-marring material ensures safe contact with metal or plastic tubing, making it ideal for carts, furniture, fixtures, and custom applications.
With its easy-to-use, tool-free design, installation is straightforward—just compress, insert, and tighten as needed. The Durastar expandable adapter is a go-to component for professionals and DIYers seeking a dependable, hassle-free fit in tight tolerance applications.
Upgrade your setup with the Durastar 7/8" ID Rubber Expandable Adapter and experience reliable performance, easy installation, and a perfect grip—designed to meet the needs of today's industrial, commercial, and custom fabrication environments.
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 7/8" ID Rubber Expandable Adapter is expertly designed for precision-fit applications requiring a secure and adjustable hold. With an expansion range of 0.852" to 0.927", this adapter ensures a reliable fit in tubing or mounting holes, making it an essential component for caster installations, industrial equipment, carts, and more.
Constructed from high-quality, non-marring rubber, this expandable adapter provides excellent shock absorption and vibration resistance, helping to reduce wear on connected components. Its tough yet flexible material ensures a long-lasting grip even in high-demand environments, while the corrosion-resistant design makes it suitable for both indoor and outdoor use.
The internal 7/8" diameter is compatible with standard caster stems and tubing sizes, making it a versatile solution for new installations or retrofit applications. Whether you’re working on industrial carts, lab equipment, or custom builds, this adapter adapts to your needs with ease.
Simplify your setup with tool-free installation—just compress, insert, and tighten. No specialized tools or extra hardware required. This feature not only saves time but also ensures quick maintenance or replacement when needed. Designed with efficiency and convenience in mind, the Durastar expandable adapter is a must-have for maintenance teams and builders alike.
Backed by Durastar's commitment to quality and precision, this rubber expandable adapter delivers dependable results and consistent performance across a wide range of applications. Its robust construction, flexible sizing, and ease of use make it a top choice among professionals seeking performance without compromise.
Upgrade your mobility and mounting solutions with the Durastar 7/8" ID Rubber Expandable Adapter. Engineered for strength, simplicity, and reliability—this is the high-performance component your setup deserves.
$9.00
| Temp Range | -20°F to 180°F |
| Wheel Material | Rubber |
| Frame Material | Zinc Plated Steel |
Trusted by 100,000+ Industrial and Commercial Buyers | 98.7% on-time shipment rate
Designed for engineers, manufacturers, and material handling professionals
