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Metro Racks Casters – Top

logo July 7 2025

Transform your stationary wire shelving into mobile storage solutions with Caster City’s Wire Shelving Casters. Designed as universal replacements for popular wire racking and post shelving systems, these high-quality casters upgrade fixed racks or replace worn-out originals effortlessly. Whether you’re organizing a pharmaceutical lab, university storage room, or commercial kitchen, our casters provide reliable mobility without the hassle of custom fittings.

Most wire shelving legs feature tubing with an inner diameter of 0.845″โ€“0.846″, perfectly accommodating our special Grip Ring Stem casters. These snap securely into place, converting immobile units into easy-to-maneuver racks in seconds. For brands using 3/8″ threaded insertsโ€”like TRINITY, PLACETECH, HDX, Style Selections, Amazon Basics, Best Office, Tough Stuff, SafeRacks, Member’s Mark, Seville Classics, Grainger, U-Line, and Eagle Wire – our threaded stem casters serve as OEM-compatible upgrades, supporting significantly higher loads than factory originals.

Universal fit is our priority, but always measure your leg’s inner diameter before ordering to ensure compatibility.

Key Features and Benefits

Our Wire Shelving Casters prioritize ease of installation, durability, and low maintenance. Here’s what sets them apart:

  • Secure Grip Ring Stems: Snap-fit design for quick installationโ€”no tools required. Options include 0.864″ diameter x 2-3/16″ long (single grip ring) or 1.5″ diameter x 2-3/16″ long (dual grip rings) for enhanced stability.
  • Threaded Stem Compatibility: 3/8″-16 x 1-1/2″ threads fit most wire shelving brands, offering a robust upgrade over standard casters.
  • Zero-Maintenance Wheels: Plain bore polyolefin wheels resist flat spots from standing loads, ideal for static storage. Upgrade to polyurethane wheels with ball or roller bearings for smoother rolling in high-traffic areas.
  • High Load Capacity: Supports up to 250โ€“300 lbs per caster (depending on wheel type), far exceeding many OEM castersโ€”perfect for heavy lab equipment or bulk storage.
  • Chemical and Moisture Resistance: Polyolefin wheels excel in wet, corrosive environments like labs or cleanrooms, resisting common liquids without absorbing odors or contaminants.
  • Non-Marking and Quiet: Protects floors from scuffs and ensures silent operation, maintaining a professional setting.
  • NSF-Compliant Options: Available for sanitary applications in food service or medical environments.

These features make our casters a go-to for labs, warehouses, and kitchens seeking reliable, no-fuss mobility.

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