A clever, 2 ball valve system that:
Allows air into the tank to replace used fuel and allows air out due to expansion.
In the event of a roll-over the valve closes off to prevent fuel escaping.
9/16” UNF (JIC 6) thread with an ‘O’ ring.
Overall length 39mm.
Flow capacity 0.8 Ltrs. per second.
SCREW IN FUEL TANK BREATHER VALVE #FTBV3