Iron Tread Wheel 2 000 lb Load Rating 1 000 to 2 999 lb Load Rating Range 6 in Wheel Dia 2 in Wheel Width Ductile Iron Wheel/Tread Material Extra Hard Roller 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