Save the day with an extra kill switch key and lanyard A planned weekend on the water can be ruined by not having the kill switch key for your personal watercraft or outboard. Dont waste vacation time MacGyvering” or Jury-rigging” a solution to a lost or broken key. Take along a spare with our boat kill switch keys and lanyard. Includes six keys that fit all Yamaha, Mercury, Evinrude, Honda, and Johnson kill switches. These keys may save the day for you or your boating partners. Keep one in your tackle box or tool kit and be prepared to have a great day on the water. Key Features Compatible with Yamaha, Evinrude, Honda, Mercury and Johnson Swiveled clip keeps lanyard from tangling