Solid Rubber Wheel 200 lb Load Rating 0 to 299 lb Load Rating Range 4 in Wheel Dia 1 1/4 in Wheel Width Rubber Wheel/Tread Material Hard 80 Shore D Standard Tread Shape 3/8 in For Axle Size Not Included Includes Spanner Bushing Rubber Wheel Core Material No Non-Marking 1 5/8 in Hub Length