Boat Key Lanyard: you will get 4 pieces of red boat kill switch lanyards, they can be applied to cut off the power/ignition of the outboard engine kill switch lanyard: the outboard kill switch lanyard is made of quality plastic; Very strong but lightweight, durable quality can be applied for a long time; And it is very convenience to carry boat safety lanyard: the length of the safety lanyard is 59 inch when uncoiled, coil extendable lanyard with swivel snap hook, which can prevent tangles How to use: you can fix the plastic end under the boat lanyard kill switch, and then tie the other end to your hand; Pull down the switch lanyard in an emergency, the engine power on the ship will be disconnected Fits for most outboard engine: this outboard switch lanyard is very convenient to use and can handle emergency situations; It is a stop switch lanyard cord, the switch fits for most brand outboard engine 4 Pieces universal outboard switch keys with stop switch lanyard cord safety lanyard suit for most board engine Easy to use: Fix the plastic end under the boat safety lanyard kill switch, and then tie the other end to your hand; Pull down the stop switch lanyard in an emergency, the engine power on the ship will be disconnected. Easy to carry: The boat key lanyard kill switch is made of quality plastic, durable and lightweight, very convenience to carry. It can be applied to cut off the power/ignition of the outboard engine. Specifications: Material: quality plastic Size: 59 inch in length when uncoiled Fit for: most brand outboard engine Color: mainly red Package includes: 4 x Outboard switch keys