1、ABS Material: The outboard engine kill switch is made of premium ABS plastic, which is waterproof, not easy to be damaged, and has a long service life. 2、Flexible: The outboard engine stop switch is retractable and flexible, and can prevent entanglement by rotating the buckle, which is convenient and practical. 3、Easy to Install: This outboard engine flameout switch lanyard is easy to install on the engine stop key, and the operate is simple. Suitable for outboard engines, should only be used in an emergency. 4、Ideal Replacement: Replace part number is 688 8257 01. The boat engine flameout switch can directly replace the old broken part. Please kindly check the fitment to ensure this will fit your model before ordering. 5、Lightweight and Compact: This marine emergency cut off switch is compact in size and light in weight, so it is very suitable for carrying spare when going out to sail.