Stainless steel 2" diameter caliper piston for 8.4" disc standard mini calipers.
Kit joints d'étrier de frein 12 " - ORIGINE
Genuine O ring seal between the two halves of the standard 8.4" disc size caliper, with only one pistons per half.
Stainless steel "S" caliper piston for calipers that take 7.5"wide brake disc as used on all Cooper "S"variants and early 1275GT. These are correctly ground for long life and fitment against the seals,but nore importantly have the raised crown section on the area to allow the fluid to correctly push the piston out,beware of the many copies out there that...
Kit joints d'étrier de frein "S" - ORIGINE
Genuine oil seal between the two halves od the original cooper S caliperand is only supplied by Rover. AP suggest you should buy the bolts to hold the 2 halves together as well when undertaking this repair, see 17H8765. Sold singly.