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Durastar 1-7/8" 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-97

Product Overview

Durastar 1-7/8" ID Rubber Expandable Adapter | 1.790 - 1.850 Expansion Range


Key Product Features

  • Inner Diameter: Precisely fits 1-7/8" ID tubing and sockets
  • Expansion Range: Adjustable from 1.790" to 1.850" for secure, reliable mounting
  • Material: Durable, high-quality rubber designed for long-term flexibility and performance
  • Installation: Easy-to-use expandable design offers a tight and vibration-resistant fit
  • Applications: Ideal for caster wheels, scaffolding, carts, and custom equipment builds

Product Overview

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.

Precision Fit for Demanding Applications

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.

Technical Specs

Technical Specifications

  • Product Name: Durastar 1-7/8" ID Rubber Expandable Adapter
  • Inner Diameter (ID): 1-7/8"
  • Expansion Range: 1.790" to 1.850" 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

  • Precision Fit: Engineered to fit 1-7/8" inner diameter tubing for a secure connection.
  • Expandable Range: Offers an adjustable expansion range from 1.790" to 1.850" for optimal grip and stability.
  • High-Quality Rubber: Made from durable rubber that resists wear, vibration, and environmental stress.
  • Easy Installation: Expandable design allows for tool-free, straightforward setup and adjustment.
  • Vibration Resistant: Provides a snug fit that reduces noise and movement in mobile equipment applications.
  • Versatile Applications: Ideal for caster wheels, carts, scaffolding, and custom-built equipment.
  • Long-Term Performance: Maintains flexibility and holding strength even under frequent load cycles.
  • Secure Mounting: Designed to prevent slippage, enhancing operational safety and reliability.
  • Industrial-Grade Design: Suitable for use in warehouses, manufacturing, and commercial environments.
  • Trusted Brand: Manufactured by Durastar—recognized for dependable, professional-grade hardware components.
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 Product Information

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.

Engineered for Superior Performance

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.

Perfect Fit for Multiple Applications

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.

Built to Last with Professional-Grade Quality

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.

Upgrade Your Equipment with Confidence

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.

Durastar 1-7/8
Durastar 1-7/8" ID Rubber Expandable Adapter

$9.00

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