The spare tire carrier work on the bolt patterrn with 4x4"&5x4.5"&5x5"&6x5.5";Besides fit the boat trailer,also can install on RV trailer & UTV trailer and most utility trailer(The tube size less than 4 inches)
Constructed with thicker carbon steel add special design, durable and solid. Reinforced welding, not easy to crack.
Beautiful and unique hole design on spare tire panel for easy installation; The tires with more than 5 lugs are fixed by 3 bolts, which is more solid than that fixed by 2 bolts;
Package with 2 kind of nuts which can fit 60 degree and flat tire bolts.Double layer surface treatment with electrophoresis and powder coated.