Caster Wheel, 7, 200 lb Load Rating, 6, 000 lb and Greater Load Rating Range, 6 in Wheel Dia., 3 in Wheel Width, Nylon Wheel/Tread Material, Hard, 70-80 Shore D, Precision Ball, Standard Tread Shape, 3/4 in For Axle Size, Not Included Includes Spanner Bushing, Nylon Wheel Core Material, Yes Non-Marking, 3 1/2 in Hub Length. This item has been restricted from sale in the following state (s): []