4'' Black Poly Wheel Swivel 7/8'' Square Stem Caster Set with Brake, 4PK

Listing is for four 4 Service Caster Series #20 swivel casters with a 4'' diameter by 1-1/4'' wide black polyurethane wheels and a 7/8'' square stems with posi lock brakes. Supports a total weight of 1,400lbs 350lbs/per caster. When searching for a reliable and durable solution to your caster needs, consider Service Caster's Series 20 square stem polyurethane casters.The Service Caster Series 20 is ideal for light and medium duty material handling, carts, equipment, and shop projects. 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. The square stems are designed to be bolted or riveted onto the inside of angled iron legs or against any flat surface. All rolling on a finely crafted ball bearing design that keeps you moving forward.