Extreme Max 3005.3726 Heavy-Duty Spare Tire Carrier Spare tire carrier fits most 4, 5 and 6 lug wheels up to 16-1/2" Easy bolt-on installation for boat trailers, fits all trailer tongues up to 3" wide x 5" high Holds tire with 4-3/4" of lift and 7" of offset Heavy-duty zinc-plated steel construction 2-year replacement warranty