Don't Let a Missing Kill Switch Ruin Your Day on the Water. Nothing kills a lake day faster than a missing kill switch lanyard. The Boatify Replacement Multi-Key Kill Switch Lanyard is the perfect OEM replacement or spare to keep on board — so you're never stuck at the dock when you should be out on the water. 7 keys included — compatible with major brands including Yamaha, Mercury, and Honda High-impact plastic construction — built tough to handle the rigors of the marine environment Stainless steel crimps — corrosion-resistant and built to last on the water Complies with mandatory emergency stop switch laws — stay legal and stay safe Perfect OEM replacement or spare — keep one in your tackle bag or glove box just in case A small investment that can save your entire day. Always have a spare (or two) on board.