Listing is for one (1) Service Caster Series #20 swivel caster with a 4" diameter by 1-1/4" wide blue polyurethane wheel and a 10mm metric threaded stem capable of supporting 300 lbs./caster.When searching for a reliable and durable solution to your caster needs, consider Service Caster’s Series 20 threaded stem polyurethane casters.
Service Caster is unsurpassed in quality, reliability, and excellent customer service.The Service Caster Series #20 is ideal for light and medium duty material handling, carts, equipment, and shop projects. The bolt hole can accept a bolt or a customized stem, allowing for any type of mounting requirement. The zinc plated finish provides durability under any condition, while the non-marking, non-marring polyurethane wheels perform especially well on hard surfaces such as concrete, tile, and wood.