1/4" BSP to 1/8" BSP gas tank petcock adapter brass insert Triumph Norton BSA * BSA which was used in classic

which was used in classic Motorcycles

you have to have it filled at your local motorcycle shop

This is correct for BSA Pre-Unit Twins from the A7 & A10 from 1962 to 1963

This product is New - Shim set Swing Arm swinging Triumph 82-4385 82-4386 shims UK Made 3 piece

1/4" BSP to 1/8" BSP gas tank petcock adapter brass insert Triumph Norton BSA * BSA which was used in classicYou will get the petcock adapter that is pictured. Using a caliper the OD measures 1 2" and the ID measures 3 8" Since pipe fittings are measured by the ID of the devise they are technically 1 4" x 1 8" and that is BSP, which was used in classic Motorcycles, and stands for British Straight Pipe, not to be confused with the modern BSP as British Standard Pipe. Condition: NEW Brand: STEADFAST CYCLES Part Brand: STEADFAST CYCLES Country Region of