Boat outboard motor safety tether lanyard compatible with Yamaha outboard motor models that use a removable engine stop key Key benefits Provides an emergency engine shut off function to stop the motor if the operator becomes separated from the helm. Simple to install on the engine stop key for immediate protection without tools. Durable and waterproof construction for reliable use in marine environments. Compact and lightweight so it stays out of the way during normal operation. Product features Function: Kill key rope that attaches to the engine stop key as an emergency tether. Compatibility: Designed for outboard motors that use a removable stop key. Compatible with Yamaha outboard motor models that use this style of ignition key. Material: Plastic ignition clip that is waterproof and durable, paired with a strong rope lanyard for secure attachment. Size and fit: Standard kill switch lanyard length and clip size made to fit typical outboard engine stop keys. Easy to mount and remove as required. Performance: Built for dependable operation when needed, with a clip and cord that resist water exposure and regular handling. Practical use scenarios Single operator fishing boat: Attach the lanyard to the stop key so the engine cuts out if the operator falls overboard. Rental or charter boats: Provide a simple and quick emergency shut off option for multiple users with minimal training. Tenders and workboats: Use the tether on small utility boats where quick engine stop action can prevent damage or injury. Warm tip Due to lighting, monitor brightness, and manual measurement, there may be slight differences in color and size between the product photo and the actual item. Please allow small variations and consider confirming key style on your engine before .