4-Inch Caster Replacement Wheels Set Of 4 For Wire Shelving Racks And Scaffolding With Brake Heavy Duty Compatibility For Metro Quantum And Uline Shelves 0.864 Inch Diameter By 2-3/16 Inch Long And 5.3 Inch Mounted Height

Heavy-Duty 4-Inch Wire Shelving Caster Set with Brakes
✔️ Set of 4, 250 lb ea,.864in stem, 2-3/16in long, brakes

Replace worn casters on Metro, Quantum, and Uline wire shelving and scaffolding with this 4-pack. These 4-inch casters fit 7/8 in ID tubing and deliver smooth, controlled mobility on shop floors and warehouse aisles.

✅ 250 lb load capacity per caster; 1000 lbs total for the set
✅ Friction ring stem fits 7/8 in ID tubing (not threaded)
✅ Brakes on all four swivel casters for secure stationary positioning
✅ Soft rubber tread for quiet, non-marking rolling
✅ Swivel bearings provide smooth, responsive mobility

💡 What is a handy way to choose replacement casters for wire shelving and scaffolding?

Here is a quick guide to help you pick the right setup for your racks.

- Check stem type and tubing size to match your rack - Verify per-caster and total weight ratings to fit your needs - Consider wheel material for floor protection and quiet operation - Ensure brakes engage on all swivel casters for secure parking