3″ Single Wheel PVC Casters, Universal Fit 2 Lock, 2 Non-Lock, Zinc All Single Wheel Casters Come With Removable Bolt And Locknut Disassembles For Easy Cleaning And Removal Of Build-Up, Grime and Thread This Caster System Will Add Longevity To Your Equipment Swivel: Double Ball Bearing With Hardened Raceways For Extra Strength Dust Cover: Helps Protect Swivel Bearings Construction Heavy Gauge Cold Rolled Steel, Formed For Strength
