Dubro Fuel Can Fittings help to provide quick and easy fuel pump hook-ups. These universal cap fittings and nylon filter will fit and 1-1/4" or larger fuel can cap. The 8-piece set includes(4)1/4" nuts, 3 top quality brass fittings and a fuel filter. These fittings require large size fuel tubing. Does not include the fuel cap. You must drill holes in the cap that come with your fuel can. Requires drilling only two holes....very simple!