Load,Gray Wheel 4 in, Wheel Width 2 in, Wheel/Tread Material Polyurethane, Wheel Core Material Plastic, Non-Marking Yes, Number of Wheels 1, Caster Brake Type No Brake Included, Tread Shape Standard.Plate Caster,600 lb.
Iron Tread Wheel, 1,200 lb Load Rating, 1,000 to 2,999 lb Load Rating Range, 6 in Wheel Dia., 2 in Wheel Width, Iron Wheel/Tread Material, Extra Hard, 190-230 BHN, Roller, Standard Tread Shape, 1/2 in For Axle Size, Not Included Includes Spanner Bushing, Iron Wheel Core Material, Yes Non-Marking, 2 3/16 in Hub Length.