Off-on switch. Requires 9.5 mm diameter hole. Supplied with a plain black knob. which is held in place by a sprung pin. The knob can be swapped for one that is marked with a letter or a function, it must be a type suitable for a hexagonal shaft.
Knurled chrome bezel to retain the switch securely in the panel. Rated at 10 amps on 12 volt systems. Used for the map lamp on MGB’s from 1962 to 1972. Lucas 31434 or SPB104, ADH2660, DAC3847, 3H1882
