Fulton Heavy-Duty Bolt-On Offset Spare Tire Carrier Offset to clear boat hulls, 17 Bolt-on model. One piece steel construction with Z-Max 600-hour Plating. Accommodates 12-Inch to 14-Inch spare tires with 4 and 5 bolt rims Designed to mount on 2-Inch to 4-Inch trailer frames and includes spare tire mounting hardware Limited 5-year warranty