Swivel, Low-Profile Standard Plate Caster, Load Rating 150 lb, Swivel Lock Type No Lock Included, Wheel Dia. 1 1/2 in, Wheel Width 1 11/16 in, Wheel/Tread Material Polyolefin, Wheel Core Material Polyolefin, Non-Marking Yes, Number of Wheels 1, Caster Brake Type No Brake Included, Tread Shape Standard