Ignition switch in dash, two position (on/off) for cars with separate starter switch. Lucas number 30608 S45, Jaguar number C15454, BMC number 3H2825. Four lucar spade terminals on the back. This is just the switch supplied without the lock barrel. We can supply the barrel separately or may have a matching lock set for your car. Fits Triumph TR2-3A, MGA, Austin-Healey Sprite MkII, 100-4, 100-6 and 3000 BN1-BJ7, MG Midget Mk1, Jaguar E-Type Series 1 & 2, Mk1, Mk2, MkX, S type, XK120, XK140, XK150 and Daimler 2.5 V8 250 plus many period British motorcycles including Triumph, BSA and Norton.