Swivel, Kingpinless Plate Caster, Load Rating 1600 lb, Swivel Lock Type No Lock Included, Wheel Dia. 6 in, Wheel Width 1 1/2 in, Wheel/Tread Material Polyurethane, Wheel Core Material Cast Iron, Non-Marking Yes, Number of Wheels 1, Caster Brake Type Face Contact Brake, Tread Shape Standard