Iron Tread Wheel 1 385 lb Load Rating 1 000 to 2 999 lb Load Rating Range 5 in Wheel Dia 1 3/4 in Wheel Width 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 7/16 in Hub Length