Caster Wheel, 3, 200 lb Load Rating, 3, 000 to 5, 999 lb Load Rating Range, 8 in Wheel Dia., 4 in Wheel Width, Polyurethane Wheel/Tread Material, Firm, 95 Shore A, Roller, Standard Tread Shape, 1 1/4 in For Axle Size, Not Included Includes Spanner Bushing, Iron Wheel Core Material, Yes Non-Marking, 4 1/4 in Hub Length. This item has been restricted from sale in the following state (s): []