Service Caster Semi Steel Swivel Threaded Stem Caster

Listing is for one (1) Service Caster Series #20 swivel caster with a 3 inch diameter by 1-1/4 inch wide semi steel cast iron wheel and a 1/2 inch threaded stem capable of supporting 300 lbs./caster.When searching for a reliable and durable solution to your caster needs, consider Service Casters Series 20 sleeve bearing semi-steel cast iron casters. The zinc plated finish provides durability under any condition, while the semi-steel wheels are abrasion resistant and rugged, maintaining effortless rolling under heavier loads, and provides a cost-effective solution over steel wheels. Sleeve bearings provide a metal sleeve inserted in a wheel to rest directly on the axle. This option is only recommended when rolling ease is less critical. Mounting options include top plate, bolt hole and standard and metric threaded stem sizes.