Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: EA-97
The Durastar 1-7/8" ID Rubber Expandable Adapter is engineered for secure and adaptable mounting in demanding industrial and commercial applications. Designed to expand within a range of 1.790" to 1.850", this rubber adapter ensures a tight, slip-free fit that minimizes vibration and maximizes performance.
Made from durable and pliable rubber, this adapter offers outstanding wear resistance and long-term resilience, even under repeated stress. Its expandable design simplifies installation and allows for a snug grip within standard tubing or sockets, enhancing the stability of casters or other mounted components.
Whether you're outfitting a cart, replacing parts on a scaffold, or customizing equipment, Durastar’s expandable rubber adapter is a smart solution for applications requiring dependable hold and seamless integration.
Upgrade your mounting hardware with the Durastar 1-7/8" Rubber Expandable Adapter. Built for durability, engineered for precision—trust Durastar to deliver professional-grade performance where it matters most.
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.
Designed for reliability and precision, the Durastar 1-7/8" ID Rubber Expandable Adapter is an essential solution for professionals requiring a tight, secure fit in equipment mounting applications. With an adjustable expansion range from 1.790" to 1.850", this adapter ensures a snug, vibration-resistant hold inside standard tubing—ideal for industrial carts, scaffolding systems, and caster installations.
The adapter is crafted from high-quality rubber that resists wear and maintains elasticity under stress, allowing for long-term use in demanding environments. Its expandable, tool-free installation system simplifies your setup process and creates a firm, secure connection—reducing downtime and improving safety in motion-critical equipment.
Whether you’re retrofitting casters on custom carts, repairing mobile racks, or building new mobile assemblies, the Durastar rubber expandable adapter provides the adaptable performance you need. It delivers a dependable fit that minimizes movement, improves operational control, and ensures equipment stays firmly in place even with frequent repositioning.
Backed by Durastar’s reputation for high-performance components, this expandable rubber adapter is a top-tier choice for contractors, technicians, and equipment manufacturers. Its versatile fit, durable build, and secure installation characteristics make it a practical, cost-effective upgrade to your mounting hardware.
Choose the Durastar 1-7/8" ID Rubber Expandable Adapter for dependable performance in high-use environments. Improve safety, simplify installation, and extend equipment life with this expertly engineered adapter designed to meet the needs of today’s demanding mobility and support systems.
$9.00
Trusted by 100,000+ Industrial and Commercial Buyers | 98.7% on-time shipment rate
Designed for engineers, manufacturers, and material handling professionals
