Steel Tread Wheel 2 500 lb Load Rating 1 000 to 2 999 lb Load Rating Range 6 in Wheel Dia 2 in Wheel Width Steel Wheel/Tread Material Extra Hard 180-220 BHN Precision Ball Standard Tread Shape 1/2 in For Axle Size Not Included Includes Spanner Bushing Plastic Wheel Core Material Yes Non-Marking 2 1/4 in Hub Length