3'' Black Polyurethane Wheel Swivel 3/4'' Square Stem Caster Set 2 Brakes, 4PK

Listing is for four 4 Service Caster Series #20 swivel casters, two 2 swivel & 2 swivel with posi lock brakes, with a 3'' diameter by 1-1/4'' wide black poly wheels and a 3/4'' square stem. Supports a total weight of 1,200lbs 300lbs/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.