The Fulton Heavy Duty Spare Tire Carrier fits wheels up to 16-1/2" in diameter with 4, 5 or 6 lug rims and trailer tongues up to 3"x5". It comes with a u-bolt frame and lug nuts to secure the tire to the frame and provides 4-3/4" lift and 7" offset to mount a tire up and out of the way. This carrier is constructed of heavy duty steel with a zinc plated finish for corrosion resistance. All mounting hardware is included.