Genuine O ring seal between the two halves of the standard 8.4″ disc size caliper, with only one piston per half. Sold singly per caliper, 2 required per car. Will fit any model that used the 8.4″ brakes such as: ROVER/LS/MOKE/MORRIS 1100
Alternative part number is RTC1137.
Approx size is OD= 15.30mm, ID= 10.52mm, Thickness 3.00mm








