Product Description 2-1/2", rubber wheel, swivel plate caster, with side brake, 175 LB load capacity, general duty, soft rubber Wheels give mobility to heavy loads on smooth hard surface & finished concrete floors where quiet movement & floor protection are major considerations, bulk. From the Manufacturer The Shepherd 2-1/2-inch Rubber Wheel Swivel Caster with Side Brake gives mobility to heavy loads on smooth hard surfaces and finished concrete floors where quiet movement and maximum floor protection are major considerations. This caster has a weight load capacity of 175 pounds.