Nylon Tread Wheel 3 000 lb Load Rating 3 000 to 5 999 lb Load Rating Range 6 in Wheel Dia 2 in Wheel Width Nylon Wheel/Tread Material Hard 70-80 Shore D Precision Ball Standard Tread Shape 1/2 in For Axle Size Not Included Includes Spanner Bushing Plastic Wheel Core Material Yes Non-Marking 2 3/16 in Hub Length