Land Rover Series  2a 3 88 109.

NEGATIVE EARTH.

Smiths Instruments OEM Voltage Regulator or aftermarket option available

Reference Number BHA4602 / 148876

For wiring purposes,

B = Battery (power in)

 I = Instrument (power out)

Also Fits;

MGB & MGB GT 1962 - 1980

Sprite IV & Midget III  1500   1967 - 1979

Triumph TR4 -4A  1961 - 1967

Triumph TR5 & TR6   1967 - 1976

Sherpa '74-'82

(The negative earth plate in the background is for illustration purposes only)