Alloy Art Tank Mounting Bushings For Harley Features Gooden-Tight tank bushings Injection-molded high-grade polyurethane with two-piece air-pocketed design Chemical-resistant, weather-proof won't crack, break down or damage sheet metal or paint Can be used to mount virtually anything that would normally be rubber mounted Two-piece bushing design make for easy installation Aluminum bushing ID is 5/16 10-pk combo