Not only are they resistant to water, oil, and grease, but because they are non-metallic, these wheels are spark proof, keeping you safely moving forward.
The Service Caster Series #20 is ideal for bakery racks, light and medium duty material handling, carts, equipment, and shop projects. This option is only recommended when rolling ease is less critical.3'' High Temp Phenolic Wheel Swivel 7/16'' Stem Caster Total Lock Brake Service Caster is unsurpassed in quality, reliability, and excellent customer service. Mounting options include top plate, bolt hole, grip ring stem, standard and metric threaded stem sizes.