GAS FUEL TANK DOMED POP-UP CAP COVER FOR HARLEY DAVIDSON SPORTSTER CUSTOM CHROME Condition: 100% Brand New Quantity: 1pc; Color: Chrome One Gas / Fuel Tank Pop Up Cap to fit Harley Davidson-All models with single Screw in Non-Vented Cap Reverse Thread ONLY. Turn LEFT to loosen , RIGHT to tighten. Comes with o-rings to prevent leaks; Sleek low-profile domed look and high quality.