Nonmarking Rubber Tread on Plastic Core Wheel, 300 lb Load Rating, 300 to 999 lb Load Rating Range, 5 in Wheel Dia., 1 1/2 in Wheel Width, Thermoplastic Rubber Wheel/Tread Material, Soft, 75 Shore A, Precision Ball, Standard Tread Shape, 3/8 in For Axle Size, No Includes Spanner Bushing, Plastic Wheel Core Material, Yes Non-Marking, 1 3/4 in Hub Length. This item has been restricted from sale in the following state (s): []