1975-2006 Harley Davidson 22mm Filtered Petcock 90 Degree Elbow Fuel Shut Off Valve - For Use with 1/4" ID Fuel Hose - Replaces HD Part # 62168-81 - Chrome Plated - Motorcycle Chopper Bobber Replaces HD Part # 62168-81. For use with later 1975 - 2006 Harley models. "R" (Reserve), "ON" and "OFF" just like OEM. Internal Female 22MM thread. 1/4" barb accepts 1/4" ID hose The built-in filter allows for extra protection against debris entering your fuel system while still providing maximum flow. Please make sure that you have at least 2-1/2" from the bottom of the petcock bung and the nearest obstruction in your tank (Baffles etc).