MAIN PETROL TAP WITH POSITION INDICATOR
T140 T160 NORTON 850 MK3
PT NO 60-4511
This is a UK made on-off petrol tap fitted to the British bikes from 1975 to 1980. Normaly fitted to the right hand side of the fuel tank. It will also fit many other machines with a 1/4 gas thread in the tank.
Not to be confused with the cheaper imported type with a plastic filter and a rubber insert which can swell in use and restrict fuel flow.