Durastar 1-3/8" ID Rubber Expandable Adapter | 1.360 - 1.425 Expansion Range

Key Product Features

• Inside Diameter: 1-3/8" (1.375") for secure and stable fitting
• Expansion Range: Compatible with tubing sizes from 1.360" to 1.425"
• Material: Durable rubber construction ensures a tight grip and long service life
• Application: Ideal for caster stem mounting in tubular legs and equipment frames
• Performance: Provides vibration resistance, corrosion protection, and easy installation

Extended Product Description

The Durastar 1-3/8" ID Rubber Expandable Adapter is a high-performance solution designed for precision stem mounting inside hollow tubular frames. With an expansion range of 1.360" to 1.425", this adapter ensures a secure, compression-based fit that minimizes rattle, increases stability, and prolongs caster life.

Constructed from premium rubber, this expandable adapter offers excellent flexibility while maintaining a tight seal against internal tube walls. Its rugged composition provides resistance to vibration, corrosion, and wear—making it the perfect choice for carts, fixtures, and mobile equipment used in industrial, commercial, and institutional settings.

Engineered for ease of installation and a snug fit within industry-standard tubing sizes, this adapter helps ensure your caster applications stay firm, aligned, and maintenance-free. Rely on Durastar’s quality and trusted design to upgrade your mobility solutions with confidence.

Precision Fit. Durable Grip. Trusted Performance.

Choose the Durastar 1-3/8" ID Expandable Rubber Adapter for a secure caster fit, longer equipment life, and smoother mobility. Trusted by professionals across industries.

Technical Specifications

• Product Name: Durastar 1-3/8" ID Rubber Expandable Adapter
• Inner Diameter (ID): 1-3/8"
• Expansion Range: 1.360" to 1.425" 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

Top 10 Product Features

1. 1-3/8" Inner Diameter: Precisely designed for 1.375" caster stems, ensuring a snug and secure fit.
2. 1.360 - 1.425" Expansion Range: Accommodates a wide range of tubing sizes for maximum versatility.
3. Durable Rubber Construction: High-quality rubber provides long-lasting performance and strong compression-based grip.
4. Easy Installation: Expandable design allows for quick and tool-free installation in hollow tube legs.
5. Vibration Resistance: Helps absorb shocks and reduce vibrations during movement for smoother operation.
6. Corrosion Protection: Non-metallic rubber composition resists rust and corrosion, ideal for moisture-prone environments.
7. Floor-Friendly Performance: Promotes secure caster fit without damaging internal surfaces of tubing or frames.
8. Maintenance-Free Design: Engineered for long-term use with minimal maintenance requirements.
9. Ideal for Commercial and Industrial Use: Perfect for carts, fixtures, and mobile equipment in warehouses, hospitals, and retail settings.
10. Trusted Durastar Quality: Backed by a reputable brand known for delivering reliable and effective caster solutions.

• 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.

Extended Product Information

When secure caster mounting matters, the Durastar 1-3/8" ID Rubber Expandable Adapter delivers unmatched performance and reliability. Designed with an expansion range of 1.360" to 1.425", this adapter offers a precision fit into hollow tubing, eliminating the risk of wobble, rattle, or premature wear in mobile equipment. Whether you're installing casters on utility carts, transport racks, or medical fixtures, this adapter ensures rock-solid stability from the inside out.

Fabricated from durable, non-corrosive rubber, the adapter compresses securely against the inner walls of standard tubing, creating a tight, vibration-resistant seal. Its simple, tool-free installation makes it ideal for maintenance teams, OEMs, and DIY users alike. The ergonomic design reduces the need for frequent adjustments or replacements, saving you time and maintenance costs in the long run.

With its flexible sizing and high-performance build, the Durastar expandable adapter is a preferred choice for professionals who demand precision and durability in caster installations. It supports a wide range of indoor and outdoor applications in commercial, industrial, and institutional environments.

Ideal Use Cases

• Warehouse carts and dollies
• Medical transport equipment
• Retail displays and mobile fixtures
• Manufacturing line supports
• Custom-built rolling platforms

Why Choose Durastar?

Backed by industry expertise and trusted by professionals worldwide, Durastar products are engineered to deliver consistency and confidence. This rubber expandable adapter reflects that same standard—crafted with care, tested for performance, and built to last.

Upgrade Your Mobility with Durastar Expandable Adapters

Optimize your caster installations with the Durastar 1-3/8" ID Rubber Expandable Adapter. It’s the reliable choice for precision fitting, enhanced durability, and long-term stability across demanding environments.