Marine Cut-Off Switch & LanyardMarine Cut-Off Switch and Lanyard shut off the engine if the operator falls overboard preventing a runaway boat situation.Features:. Pole and Throw: SPST. Engineered to high standards. High-grade design delivers extended lifespan. Made with premium materials. IP66 weather-resistant conforms with SAE J1455. The coil cord extends to 4'3" (1.3 Meters). Additional lanyards are available by ordering part number M-598-BP