Brake Master Cylinder Assembly 22.23 Diam ( 7/8 )Jaguar XK150 1958 to 1961 Disc/DiscJaguar S Type 1964-1969 Jaguar MK2 1960 to 1967Rover 2000 1965 to 1966 Aston Martin DB4 1953 to 1958 All Years 1953 1954 1955 1956 1957 1958 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967Please Note. Sleeved Brake Master Cylinder to be done as job only. You need to post your cylinder to us for prompt guaranteed stainless restoration.