Description
This is a Clutch master cylinder made by TRW for a Triumph Spitfire 1962 to 1966. 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