Ignition switches provide “on ” and “off” (left, right, both, start) electrical control of both magnetos on single engine aircraft. Keyed operated switches mount from rear of panel in 7/8″ diameter hole. Wire connections are screw terminals. Switches with “Start” position include diode assembly, switch plate and 2 ignition keys. The kits also include locks sets (one door and one baggage lock) mated to ignition switch. Replacement parts available.