BSA Ewarts Type Push / Pull 3/8" Chrome Gas Tank Petcock - 42-8075 A10 A65 7/8" 9" (eye to eye) shocks

9" (eye to eye) shocks with 3/8" top and bottom bushings

Later models from 1969-On have a different thread pitch and are not compatible

It is extremely vital that both your mainshaft and layshaft forks are straight and true

Etc) from 1960-1965

BSA Ewarts Type Push / Pull 3/8" Chrome Gas Tank Petcock - 42-8075 A10 A65 7/8" 9" (eye to eye) shocksNew English Made BSA Ewarts Type "Push Pull" Chrome 3 8" Petcock. This Petcock is as close as to O. E. M. as you will get Comes with a nice Chrome Plated Finish, Top Banjo measures 3 8" & the Bottom measures 1 8". Fits BSA A50 & A65 Unit Twins (Lightning, Royal Star, Thunderbolt, Etc) from 1964 1968. Fits BSA A7 & A10 Pre Unit Twins from approx 1955 1963. Also fits various BSA Bantam Singles from 1964 1966. Please refer to your parts catalog for