RCI 2191A 19 Gallon Cell RCI Aluminum Fuel Cell, 19 Gallon Tig-welded 5051 strong lightweight aircraft aluminum alloy Measures 30" long x 12" wide x 12" deep Includes a 0 to 90 OHM sending unit Features a 12 bolt, heavy-duty, fill neck with threaded cap; you can remove the cap and install a 1 3/4" hose to use it as a remote fill if desired