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Durastar 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-91

Product Overview

Durastar 7/8" ID Rubber Expandable Adapter | 0.852 - 0.927 Expansion Range


Key Product Features

  • Flexible Fit Range: Expands from 0.852" to 0.927" for a secure, adaptable hold
  • Internal Diameter: 7/8" ID ideal for common tubing and caster stem sizes
  • Durable Rubber Construction: Provides excellent grip, shock absorption, and vibration resistance
  • Non-Marring Design: Protects equipment and surfaces from damage
  • Tool-Free Installation: Quick and easy to install for added convenience

Extended Description

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.

Achieve a Secure, Custom Fit

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.

Technical Specs

Technical Specifications

  • Product Name: Durastar 7/8" ID Rubber Expandable Adapter
  • Inner Diameter (ID): 7/8"
  • Expansion Range: 0.852" to 0.927" 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

  1. Expansion Range: Adapts from 0.852" to 0.927" for a secure and custom fit in varied tubing sizes
  2. Internal Diameter: Designed with a precise 7/8" ID to match common caster stems and pipe configurations
  3. Premium Rubber Material: Delivers excellent durability, grip, and long-term resilience under load
  4. Shock & Vibration Absorption: Minimizes impact and reduces wear on surrounding components
  5. Non-Marring Surface: Prevents damage to metal or plastic tubing and preserves finish integrity
  6. Tool-Free Installation: Quick and easy to install by hand for efficient setup and replacement
  7. Industrial-Grade Performance: Suitable for carts, equipment frames, furniture legs, and custom assemblies
  8. Consistent Hold Strength: Maintains a snug, secure fit even under repeated stress or movement
  9. Corrosion-Resistant Design: Rubber composition withstands harsh environments and moisture exposure
  10. Trusted Durastar Quality: Manufactured with precision and reliability for demanding applications
Ordering & Shipping Information

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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 7/8" ID Rubber Expandable Adapter | 0.852 - 0.927 Expansion Range


Product Overview

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.

Engineered for Reliability

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.

Easy, Tool-Free Installation

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.

Built to Meet Professional Standards

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.

Optimize Your Equipment with Durastar

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.

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

$9.00

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