Caster Wheel, 990 lb Load Rating, 300 to 999 lb Load Rating Range, 6 5/16 in Wheel Dia., 2 in Wheel Width, Rubber Wheel/Tread Material, Soft, 65 Shore A, Precision Ball, Standard Tread Shape, 1/2 in For Axle Size, Not Included Includes Spanner Bushing, Steel Wheel Core Material, Yes Non-Marking, 3 1/2 in Hub Length. This item has been restricted from sale in the following state (s): []