As per images new old stock
GENUINE LUCAS DRB476C ROTOR ARM VINTAGE XR3i & BMW 525i ETC
DKY4A with 400051 Vintage Lucas Distributor Spares rebuild Kit rotor arm NEW
NEW Lucas Resin Rotor Arm for Lucas 25D/23D 4 cyl distributor DRB101CG
Lucas Green Rotor Arm for Lucas 25D 25D6 distributor DRB106C
VINTAGE LUCAS CJR3 Voltage Regulator 6 Volt NOS
Vintage Lucas DKYH4A, 40050B Distributor probably Hillman Minx MK 3 (1185cc).