Swivel, Standard Plate Caster, Load Rating 400 lb, Swivel Lock Type Total Lock, Wheel Dia. 3 15/16 in, Wheel Width 1 1/2 in, Wheel/Tread Material Nylon, Wheel Core Material Nylon, Non-Marking Yes, Number of Wheels 1, Caster Brake Type Total Lock Brake, Tread Shape Standard