This custom gas tank holds approximately 2.5 gallons (9.5 liter) and will give your bike style for miles. It is based on a highly modified Frisco-mount Sportster gas tank, perfect for custom bikes, bobbers and choppers. Features one-piece stamped 16-gauge steel top and bottom, TIG welded tank seams and mounting tabs. Comes with a vented, aluminum, 1-5/16"-12 thread gas cap and has a bung that accepts Harley-Davidson style 22mm petcocks.