RCI 17 GALLON STREET ROD ALUMINUM FUEL CELL, 17", W/SENDING UNIT, GAS TANK 17 Gallon Fuel Cell Tig-welded 5051 strong lightweight aircraft aluminum alloy Measures 30" long x 7" wide x 17" deep; with the fill cap, the total height is approximately 19" 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