IT'S ORIGINAL PART NUMBER IS 83-3875.
BSA TRIUMPH PETROL FUEL GAS TAPS PAIR ETHANOL RESISTANT 83-2800 83-2801 UK LFH
TRIUMPH BSA FUEL PIPE METAL 90 DEGREE 1/4" OUTLET ELBOW WITH 1/4 GAS NUT
TRIUMPH BSA FUEL OIL TANK 2" CAP SEAL, FORK SPRING WASHER 1950-70 F4047 82-4047
BSA TRIUMPH RESERVE PETROL FUEL GAS TAP ETHANOL PROOF 83-2801 UK MADE
BSA TRIUMPH MAIN PETROL FUEL GAS TAP ETHANOL PROOF 83-2800 UK MADE
TRIUMPH BSA BIKE 90 DEGREE 5/16" 8mm HOSE ELBOW FUEL OIL GAS PIPE SPIGOT 82-3335