Tie Down 86098 Galvanized Side Mount Spare Tire Carrier The Tie Down Side Mount Spare Tire Carrier is manufactured to fit all trailer tongues up to 3 inches wide by 4 inches high. This spare tire carrier has an extra heavy-duty welded steel construction and is galvanized for long lasting protection. Includes carriage bolts and lug nuts to mount tire to carrier. Bolt circle is adjustable to fit both 4 and 5 lug wheels. Features Galvanized finish Extra heavy-duty steel construction Carriage bolts