Dutton-Lainson 6121 Plated Spare Tire Bracket This Spare Tire Bracket by Dutton-Lainson extends spare tires up and away from trailer and boat. The 4-12 side and 4-34 high offset provides increased clearance. Constructed from heavy duty steel with a Zinc TuffPlate finish boasting up to 3 times more corrosion resistance than standard zinc plating. The spare tire bracket fits trailer tongues up to 3 x 5 and comes with all the required mounting hardware. Designed to fit both 4 or 5 hole rims and whe