Bleed Screw, Rear Brake Calipers Applications: E-Type Series II E-Type Series III 3.4S/3.8S (Dunlop or Girling Calipers) 420 XJ-6 Series I, II and III XJ-12 Series I, II and III XJ-S with inboard rear brakes One required per caliper. Does not include JA-1675 rubber cap.