Rigid, Standard Plate Caster, Load Rating 880 lb, Swivel Lock Type No Lock Included, Wheel Dia. 3 7/8 in, Wheel Width 1 3/8 in, Wheel/Tread Material Iron, Wheel Core Material Cast Iron, Non-Marking Yes, Number of Wheels 1, Caster Brake Type No Brake Included, Tread Shape Standard