Caster Wheel, 3, 900 lb Load Rating, 3, 000 to 5, 999 lb Load Rating Range, 10 in Wheel Dia., 3 in Wheel Width, Polyurethane Wheel/Tread Material, Hard, 70 Shore D, 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): []