Swivel Corrosion-Resistant Standard Plate Caster Load Rating 1500 lb Swivel Lock Type 4-Position Directional Lock Wheel Dia 8 in Wheel Width 2 in Wheel/Tread Material Polyurethane Wheel Core Material Polyurethane Non-Marking Yes Number of Wheels 1 Caster Brake Type Swivel Lock with Face Contact Brake Tread Shape Standard