Brake servo and master cylinder - Series I, Series II to November 1973

Jaguar Saloon to 2R50210 (LHD) and 2R1477 (RHD), Daimler Saloon to 2K50005 (LHD) and 2K1078 (RHD), Vanden Plas to 2P50001 (LHD) and 2P1151 (RHD). Identification: imperial threads