Trailer spare tire mount bracket, heavy duty spare tire carrier mount for boat and RV, fits most 4 5 6 lugs wheels on 4", 4.25", 4.5", 4.75", 5" or 5.5" bolt patterns, holds up to 160 Lbs. Hold up to 160 lbs: This Trailer spare tire mount upgrade uses the force principle all use high-grade steel T-shaped reinforcing rib structure,up to 160 lbs.
eBay