These aluminum tanks are designed for transferring diesel fuel, gasoline or aviation fuel from the bed of a pickup to automobiles, boats, 4-wheelers, generators, or anything else you may have. Each tank comes with a reinforced 2” female pipe thread coupling for manual or 12 volt pump (not included), a 2” fuel fill neck, drain fittings, baffles, manual sight gauge, rollover valve (safety vent) and mounting tabs. Toolbox has linked stainless steel locks, and two lift cylinders to hold open the crowned lid.