Heat-Resistant Nylon Tread Wheel, 600 lb Load Rating, 300 to 999 lb Load Rating Range, 3 in Wheel Dia., 1 3/8 in Wheel Width, Nylon Wheel/Tread Material, Hard, 75 Shore D, Plain, Standard Tread Shape, 1/2 in For Axle Size, Not Included Includes Spanner Bushing, Plastic Wheel Core Material, Yes Non-Marking, 1 1/2 in Hub Length
Steel Tread Wheel, 7,000 lb Load Rating, 6,000 lb and Greater Load Rating Range, 8 in Wheel Dia., 3 in Wheel Width, Steel Wheel/Tread Material, Extra Hard, 179 BHN, Precision Ball, Standard Tread Shape, 3/4 in For Axle Size, Not Included Includes Spanner Bushing, Steel Wheel Core Material, Yes Non-Marking, 3 1/4 in Hub Length