Round mark on the brass arm is where in manufacture they have polished the point where the Cap brush touches - it is not a sign that it has been fitted!
CI R31 = LUCAS 404923 NOS rotor arm Daimler Humber SS Triumph Vauxhall Wolseley
Daimler 15 18 1934 - 39 Lanchester 12 18 1935 - 36 Distributor Rotor Arm ES240
NOS ELECTRONIC DISTRIBUTOR CAP + ROTOR ARM JAGUAR XJ6 4.2 XJS 3.6 DAIMLER 4.2
JAGUAR DAIMLER ROTOR ARM FITS XJ12 SERIES 3 & XJS V12 H.E JLM9624
NEW INTERMOTOR 47652S Distributor Rotor Arm For DAIMLER JAGUAR OPEL VAUXHALL
Rotor Arm To Fit Lucas 20D8 Daimler V8 Bentley and Rolls Royce
