Caster Wheel, 2, 000 lb Load Rating, 1, 000 to 2, 999 lb Load Rating Range, 6 in Wheel Dia., 3 in Wheel Width, Polyurethane Wheel/Tread Material, Firm, 87 Shore A, Precision Ball, Standard Tread Shape, 3/4 in For Axle Size, Not Included Includes Spanner Bushing, Iron Wheel Core Material, Yes Non-Marking, 3 1/4 in Hub Length. This item has been restricted from sale in the following state (s): []