Maximize the amount of usable fuel in your tank by accesing the supply from the bottom. No removal of the fuel tank is required - simply drill a 3-inch hole and self-centering drain clamps and seals in place. The quickest install! Kit includes filter screen, 1/2-inch outlet and hole saw.Maximizes amount of usable fuel in tank; Requires NO tank removal; Simply drill one 3" hole; Self-centering drain clamps & seals; Includes filter screen, 1/2" outlet; Quickest Install; Kit includes hole saw; Our goal is to be an innovative company and a world class manufacturer that distributes products Worldwide for North American Diesel vehicles.; Our goal is to be an innovative company and a world class manufacturer that distributes products Worldwide for North American Diesel vehicles.