These fuel petcocks have reserve and fit gas tanks with 1/4" NPT petcock bungs

or any aftermarket light designed to fit the same mounting hole pattern (such as Biltwell A

rubber plug

Also a great option for custom Big Twins

and Big Twin Evo

Power To The People Pocket T-Shirt - White Brand_James Gaskets These fuel petcocks have reserveExpand your horizons (and your wardrobe) with this snazzy pocket T. Maybe it will even expand your mind. Printed on Gildan Heavy Cotton 100% Cotton Pocket T Shirts. 5. 3 ounce, 100% US cotton Taped neck and shoulders Non topstitched, classic width, rib collar Single needle left chest pocket Classic fit, seamless body