The Radium Engineering DSV fuel cell vent valve (12AN ORB to 8AN male, standard fill) provides roll-over protection for fuel cell ventilation systems and screws into a 12AN ORB female port. It offers a controlled venting solution that helps prevent fuel loss and reduces the risk of spillage during abnormal vehicle attitudes while providing a compatible connection to 8AN male plumbing for common vent lines.
Radium Engineering DSV 12AN ORB to 8AN Male - STD Fill