SPARE TIRE MOUNT - Compatible with 4 lug X 4" diameter hole pattern, 5 lug X 4.5"/4.75"/5"/5.5"diameter hole pattern, 6 lug X 5.5"/6", and 8 lug X 6.5"diameter hole pattern.
TRAILER COMPATIBILITY - This trailer spare tire carrier is designed to fit trailer tongues, including boat trailers', to 1.5 to 4"wide and 2 to 4" high.
HEAVY DUTY CONSTRUCTION - This trailer spare tire mount with thick galvanized steel. The extra heavy duty welded steel construction for worry free trailering.Also very sturdy not likely to fall apart.
OPTIMIZED DESIGN : 1 - This spare tire carrier with Double-nut prevent one of them from loosing,no fear of losing the tire on the road. 2 - First Spring-sheet lock the Carriage screw and bracket ,and then install the tires. You can easily install the cone nuts fixing the tire.
HARDWARE ATTACHMENT - For this spare tire bracket of trailer, you can choose different lengths of screws according to the size of the steel beam of your frame.