Genuine Lockheed seal repair kit. Minis from 1984 on with 8.4" discs plus. This rebuild kit also fits the Midget/Sprite 1098/1275cc front disc brake calipers. The kit includes all the large seals needed to do both pistons in one caliper except for small bridge seal between 2 halves. When it comes to safety critical parts only, we usually recommend fitting the original genuine suppliers repair kits.