Description
This is a Clutch master cylinder made by TRW for a Triumph GT6 1966 to 1973. TRW has changed the casting of the cylinder slightly, the cylinder no longer has the word Girling cast into the side of the cylinder. The bore size of the cylinder is .625 with a 3/8 x 24 thread on the outlet. Cross Ref.# 3112258, PNB454
