AUX.COMBO FUEL&TOOL 41GAL

A Dot approved Auxiliary tank that can be used to integrate into your diesel truck's fuel system. No-Rust 0.125" thick heavy-duty aluminum construction. Aluminum keeps fuel from being contaminated from internal corrosion. Fully welded seams and 100% pressure tested for leaks. Internal built-in baffles reduce sloshing and weight transfer. Dot Approved rollover safety valve (vent). Includes 3/8" FTP drain plug and 3/8"Coupling for pick-up. Gravity Installation Kits sold separately. Cannot be used as an Auxiliary Gasoline Tank.