Listing is for a set of four (4) Service Caster Series #20 stainless steel swivel casters, four (4) swivel casters with total lock brakes, 3” diameter by 1-1/4” wide red polyurethane wheels. Supports a total weight of 1,000lbs (250lbs/per caster). When searching for a reliable and durable solution to your caster needs, look no further than the Service Caster Series 20 top plate stainless steel casters. The Service Caster Series #20 is ideal for light and medium duty material handling, carts, equipment, and shop projects. The luxuriously polished stainless steel finish resists rust and corrosion in indoor or outdoor applications where moisture is a factor, while the non-marking, non-marring polyurethane wheels perform especially well on hard surfaces such as concrete, tile, and wood- rolling on a finely crafted ball bearing design that keeps you moving forward. Service Caster is unsurpassed in quality, reliability, and excellent customer service. Count on us to move you forward.