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 makes for easy installation Aluminum bushing i.d. is 5/16" Made in the U.S.A.. BUSHINGS POLY FUEL TANK