Jaz Fuel Cells Roll Over Valve, Vent, Internal, Check Valve, 8 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.