Fuel Safe's externally mounted 1-3/4" discriminator valve. Used to discriminate between air and fuel during rapid refueling to prevent fuel loss and faster refueling. It also functions as an additional shut off valve during a rollover.

Fuel Safe's externally mounted 1-3/4" discriminator valve. Used to discriminate between air and fuel during rapid refueling to prevent fuel loss and faster refueling. It also functions as an additional shut off valve during a rollover.

Fuel Safe's externally mounted 1-3/4" discriminator valve. Used to discriminate between air and fuel during rapid refueling to prevent fuel loss and faster refueling. It also functions as an additional shut off valve during a rollover.