Open your heavy wood or steel gate easily without any sagging or dragging by installing this 8in. pneumatic rubber gate wheel. Spring suspension for use on uneven ground. 210-lb. capacity. Includes installation hardware. Capacity (lbs.): 210, Wheels (qty.): 1, Axle Diameter (in.): 5/8, Tire Size (in.): 8, Tire Type: Pneumatic, Wheel Type: Steel