Listing is for one (1) Service Caster Series #20 universal commercial kitchen and restaurant equipment swivel caster with a 5" diameter by 1-1/4" wide gray polyurethane wheel and a top locking brake capable of supporting 300 lbs./caster.Service Caster knows the demands of the commercial kitchen and restaurant industry and uses only the finest materials and craftsmanship to produce the Series #20 universal caster. With its bright zinc plated finish, heat-treated ball bearing raceway, and dust and thread guards, this versatile caster is built to last day after day on light and medium duty commercial kitchen and restaurant equipment. The Series #20 universal caster boasts polyurethane wheels that are non-marking, non-marring and roll smoothly thanks to an innovative ball bearing design, continuously performing without fail on all hard surfaces typically found in kitchen environments such as concrete, tile, and wood. Service Caster is unsurpassed in quality, reliability, and excellent customer service. Count on us to move you forward.