Swivel, Plate Caster, Load Rating 400 lb, Swivel Lock Type No Lock Included, Wheel Dia. 4 in, Wheel Width 1 1/4 in, Wheel/Tread Material Polyurethane, Wheel Core Material Aluminum, Non-Marking Yes, Number of Wheels 1, Caster Brake Type No Brake, Tread Shape Standard. This item has been restricted from sale in the following state (s): []