Feature: 1. Universal board motor kill cord switch key set is equipped with lanyard, avoid the trouble of loss. 2. Retractable and flexible, with a rotating spring hook to prevent tangling and easy to install on the engine stop switch. 3. This fire‑fighting switch safety tether is used for emergency insurance and can help you solve emergency hazards. 4. Durable lanyard is 60in/153cm in length when uncoiled, making you are not affected by the distance when using. 5. Sophisticated production, with good performance and higher work efficiency, brings you more convenience. Specification: Item Type: Kill Switch Key Set Material: ABS + PVC + Cotton Maximum Stretch Length: Approx. 60in/153cm Function: Emergency flameout, whistle for survival, accident prevention Application: General-purpose board motor kill line switch button with lanyard, suitable for outboard motors, motor boats, yachts, etc.. Package List: 4 x Switch Keys1 x Whistle1 x Floating Wristband Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.