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DURASTAR

1-7/8" Rubber Expandable Adapter 1.790"-1.850" Range | CasterHQ

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PO Net 30 ACH Tax-Exempt VISA AMEX DISCOVER
Business Purchasing
  • Purchase orders accepted for approved accounts
  • Net 30 terms for qualified businesses
  • ACH, credit card, and tax-exempt ordering
  • Bulk and contract pricing on fleet quantities
Jordan W., Founder Bob C., Director of Sales
Not sure this is the right spec? Jordan (Founder) and Bob (45+ years in casters) review applications before you order.
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Product Overview
At a glance
Temperature-20°F to 180°F

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.

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

Order processing

In stock. Orders placed before 12pm CT (Mon–Fri) typically ship the same or next business day from our Mansfield, TX warehouse.

Shipping method

Smaller orders ship parcel (UPS/FedEx Ground). Heavy or bulk quantities consolidate to LTL freight. The method and final cost are shown before payment, so there are no post-checkout adjustments.

Payment & procurement terms

Purchase orders — accepted from approved accounts
Net 30 terms — available on approved credit
ACH & all major cards — Visa, MC, Amex, Discover
Tax-exempt — submit your resale/exemption certificate

New to CasterHQ? Open an account or request terms and send your resale or tax-exemption certificate before ordering so it is applied at checkout.

Volume pricing & quotes

Quantity discounts apply automatically — no codes needed. For large, recurring, or custom requirements, request a bulk quote and our team will confirm pricing, lead time, and total landed freight upfront.

Returns & warranty

Stock items carry a 30-day return policy in unused, resalable condition. Made-to-order and custom items are non-returnable once production starts. All products carry the manufacturer's warranty against defects.

Typical transit times after shipment

Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas and freight deliveries may take longer.

Need an exact freight quote or blanket PO?

For pallet freight, scheduled releases, or blanket purchase orders, contact our team and we'll confirm total landed cost before you commit. Direct line: 844-439-4335.

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.

Frequently Asked Questions

What wheel does this caster use?+

This caster runs a Rubber wheel. Rubber absorbs shock and protects floors, and runs quietly, which suits noise-sensitive and light-to-medium duty use.

What temperature range can this caster handle?+

Rated for -20°F to 180°F. Operating outside the rated range can reduce wheel life and load capacity, so match it to your environment (wash-down, freezer, oven-adjacent, etc.).

What floors and applications is it best for?+

The Rubber wheel performs best on rough, uneven, or outdoor surfaces such as asphalt, gravel, and cracked concrete. For non-marking or clean-environment needs, ask us about matching tread options.

How do I order, and what are the terms?+

We accept purchase orders and offer Net 30 on approved accounts, ACH, and all major cards, plus tax-exempt ordering with a resale or exemption certificate. Volume discounts apply automatically; request a bulk quote for large or recurring orders. Stock items carry a 30-day return policy in unused condition (made-to-order items are non-returnable once production starts).

1-7/8
1-7/8" Rubber Expandable Adapter 1.790"-1.850" Range | CasterHQ

$9.00

Technical Specifications

Identification
Brand Durastar
Load & Performance
Temp Range -20°F to 180°F
Materials & Finish
Wheel Material Rubber
Frame Material Zinc Plated Steel

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