New BSA Gas Tank Petcock Adapter. If your gas tank accepts a larger 3/8" petcock but you would like to use a standard 1/4" Triumph petcock you can now do so by using this adapter. This adapter is a "reducer" and comes threaded on the inside - straight pipe threads (BSP). Please refer to your parts catalog for proper fitment.
*****Please read the complete listing to ensure the best fitment.*****
•Made in England
•O.E.M Part number is CBS-73119
*****Please read the complete listing to ensure the best fitment.*****
•Made in England
•O.E.M Part number is CBS-73119