New English Made Triumph 350 & 500 Unit Twins Rocker Oil Feed Line Bolt. Bolt measures 5/16" (thread diameter) with a thread pitch of 26 (CEI). Correct for all Triumph 350 & 500 Unit Twins (Daytona, T100R, T100S, 3TA, 5TA, T100A, Tiger, T100C, Etc) from 1957-1974. Please refer to your parts catalog for proper fitment.
*****Always check your parts book to ensure that this part is correct for your application!*****
•Made in England
•O.E.M Part number is 70-3809 or E3809