Swivel, Easy-Turn Standard Plate Caster, Load Rating 5000 lb, Swivel Lock Type 4-Position Directional Lock, Wheel Dia. 8 in, Wheel Width 3 in, Wheel/Tread Material Polyurethane, Wheel Core Material Cast Iron, Non-Marking Yes, Number of Wheels 2, Caster Brake Type Swivel Lock with Side Pedal Brake, Tread Shape Standard