The Shepherd 2 in. Polypropylene Wheel Swivel Plate Caster gives mobility to heavy loads on smooth, hard surfaces. It features a 125 lb. load rating and can swivel 360-degree. The wheel is lightweight, non-marking, waterproof and chemical resistant and the caster attaches with a 1-7/8 in. x 2-9/16 in. plate and 4 screws. Color: black.