Caster Wheel, 1, 675 lb Load Rating, 1, 000 to 2, 999 lb Load Rating Range, 3 3/8 in Wheel Dia., 4 in Wheel Width, Polyurethane Wheel/Tread Material, Firm, 92 Shore A, Precision Ball, Standard Tread Shape, 11/16 in For Axle Size, Not Included Includes Spanner Bushing, Steel Wheel Core Material, Yes Non-Marking, 4 31/64 in Hub Length. This item has been restricted from sale in the following state (s): []