Brake System: TRW; Material: Aluminium; Thread Size: 3/8 24 UNF; Piston Diameter [mm]: 22,2; Construction Year to: 12/1981, 08/1992, 10/1984; Fitting Position: Rear Axle; Construction Year from: 03/1993, 08/1992, 10/1968; MORGAN: PLUS EIGHT,Four Four Cabrio,PLUS FOUR; C04664, 1708708, 1714971, 5039709, 6374661, GWC1104, RTC3621; Wheel Cylinder,Brake Wheel Cylinder,Wheel Brake Cylinder