Caster Wheel 1 600 lb Load Rating 1 000 to 2 999 lb Load Rating Range 6 in Wheel Dia 2 1/2 in Wheel Width Phenolic Wheel/Tread Material Hard Rockwell 102 E Roller Standard Tread Shape 3/4 in For Axle Size Not Included Includes Spanner Bushing Phenolic Wheel Core Material Yes Non-Marking 3 1/2 in Hub Length