One new EPC brand .875" diameter brake master cylinder repair kit (for Dunlop cylinders) made in England, part number SP9021.  This fits:

Ferrari 248 GT & 275 GT 1964 - 1966
Ferrari 330 GT 1963 - 1966
Jaguar 420G 1964 - 1967
Jaguar MKX 1964 - 1968

* for Dunlop cylinders only