Swivel, Low-Profile Easy-Turn Standard Plate Caster, Load Rating 175 lb, Swivel Lock Type Total Lock, Wheel Dia. 2 in, Wheel Width 3/4 in, Wheel/Tread Material Polyurethane, Wheel Core Material Plastic, Non-Marking Yes, Number of Wheels 2, Caster Brake Type Total Lock Brake, Tread Shape Standard