Nylon Tread Wheel, 3,000 lb Load Rating, 3,000 to 5,999 lb Load Rating Range, 5 in Wheel Dia., 2 in Wheel Width, Nylon Wheel/Tread Material, Hard, 70-80 Shore D, Precision Ball, Standard Tread Shape, 1/2 in For Axle Size, Not Included Includes Spanner...