Jaz Fuel Cells Roll Over Valve, Vent, Internal, Check Valve, 10 AN Male Inlet, Aluminum (Nylon Washers Included)

These fuel cell tip over valves by Jaz Products are excellent safety devices that can be installed in a fuel cell or tank. Jaz Products fuel cell tip over valves have been designed to close in case of car rollover to help prevent fuel leakage and a possible fire.