Gearbox switch for overdrive lock-out or reversing light

Application:

Hillman
Minx	Series II, Series III, Series IIIa, Series IIIb, Series IIIc, Series V, Series VI
Super-Minx	Mk 2, Mk 3, Mk 4
Hunter	All, 1966 - 68, 1969 - 1970, 1971 onwards
Humber
Sceptre	Mk 1, Mk 2, Mk 3 (1967 - 72), Mk 3 (1973 - 76)
Singer
Gazelle	Series III, Series IIIA, Series IIIB, Series IIIC, Series V, Series VI
Vogue	Series I, Series II, Series III, Series IV, New Vogue (1966 to 1970)
Sunbeam
Alpine	Series I, Series II, Series III, Series IV, Series V
Fastback	All