Jaeger Smiths Gauge Instrument BA9s MCC Claw Type Bulb Holder Single Wire

Single wire as unit earths through gauge but with tag for earth wire if required

 can be used instead of the E10 fittings

Lucas Reference LU 54573590, 554710

Fits;

Land Rover Series 1 2 & 3.

Fordson Super Major & Dexta Tractor

 TRIUMPH BSA

Range Rover Classic