BOAT SAFETY LANYARD – These kill switch for boat are made of nylon braided rope, ABS plastic and aluminum alloy. High quality, safe and reliable.EASY TOINSTALL – This engine flameout cord is easy to operate. The boat kill switch cord can be easily and quickly installed on the handle, making power on and off very convenient, and can be installed without tools.WIDE APPLICATION – This high quality, suitable and convenient boat lanyard kill switch can be applied to many kinds of machines, such as outboard motor, lawn mowers, motorcycles, yachts, etc.HOW SAFETY STOP WORK – When the engine is turned on, pull the rope, the switch is turned off, the engine stops working, and the speed decreases. Note: In no other special condition, please do not pull the engine switch directly.SERVICE- We committed to providing each customer with highest standard of service. Any problems with the products, please let us know and we will do our best to get your satisfactory!Product Description Safety guarantee