Triumph Petrol Tap 1/4"-1/4" BSP Norton. Triumph. BSA OD Thread 13mm Spigot with Nut: PTF008.PTF003 750 and 850 cc Norton Commando OIF BSAPetrol Tank Thread: 1/4 BSP OD: 13,157mmID / Core: 11,445mm19 TPI (British Standard Pipe Thread)
Petrol Tap Thread: 1/4 BSPOD: 13,157mmID / Core: 11,445mm19 TPI (British Standard Pipe Thread)