Nylon Tread Wheel 260 lb Load Rating 0 to 299 lb Load Rating Range 2 1/2 in Wheel Dia 1 in Wheel Width Nylon Wheel/Tread Material Hard 75 Shore D Plain Standard Tread Shape 3/8 in For Axle Size Not Included Includes Spanner Bushing Plastic Wheel Core Material Yes Non-Marking 1 3/16 in Hub Length