One new Geon brand brake master cylinder repair kit, part number KL71535. This fits:
Hillman Minx Series 1-3C, Series 5 & 6 1956 - 1965
Hillman Super Minx MK2, 3, 4 1962 - 1967
Hillman Husky 1958 - 1962
Jaguar MKI and MKII 2.4L & 3.4L 1956 - 1959