Five Oceans Universal Emergency Cut-Off Switch with Coiled Lanyard FO-1518 THIS KILL SWITCH lanyard attaches to your life vest and instantly turn off the engine when detached from a boat DUAL CIRCUIT allows this cut-off switch lanyard to be wired for either ignition kill or magneto kill depending on your application VOLATGE of 12 Volts and AMPERAGE of 5 Amps MOUNTING hole is 5/8" diamter. The Buoy attached to lanyard permits flotation INCLUDES two (2) wire connectors. FEATURES Red Coil Extendable Lanyard and Snap Hook