Solid Rubber Wheel, 145 lb Load Rating, 0 to 299 lb Load Rating Range, 5 in Wheel Dia., 1 in Wheel Width, Rubber Wheel/Tread Material, Hard, 80 Shore D, Plain, Standard Tread Shape, 5/16 in For Axle Size, Not Included Includes Spanner Bushing, Rubber Wheel Core Material, No Non-Marking, 1 3/16 in Hub Length