Swivel, Plate Caster with Flat-Free Wheels, Load Rating 770 lb, Swivel Lock Type No Lock Included, Wheel Dia. 7 15/16 in, Wheel Width 2 in, Wheel/Tread Material Rubber, Wheel Core Material Steel, Non-Marking No, Number of Wheels 1, Caster Brake Type No Brake Included, Tread Shape Standard