- EXCELLENT PERFORMANCE: This kill switch key rope is essential for enhancing safety on your boat. Its extendable and flexible design, featuring a rotating carabiner hook, prevents tangles and ensures smooth operation. Connect one end to your boat and the other to the driver for optimal safety, helping to prevent loss of control and protecting the motor from water damage. - EASY TO USE: Compatible with Yamaha motor boats and outboard engines that do not utilize a battery or electric start. The rope clamp allows for quick attachment to the engine stop switch key, making it user-friendly and efficient. - HIGH QUALITY: Constructed from premium, waterproof plastic, this motor stop switch lanyard is lightweight yet durable. It resists damage and provides long-lasting performance, ensuring reliable operation over time. - SCALABLE AND FLEXIBLE: The lanyard is designed to be both extendable and flexible, with a length of 95 mm in the middle and an extended length of approximately 150 cm. The rotatable carabiner hook helps to avoid tangles, enhancing usability. - USE SCENARIOS: Ideal for recreational boating, fishing trips, or any situation where safety is a priority. It can be easily integrated into various marine setups, ensuring you and your passengers remain secure while navigating the waters. Perfect for both novice and experienced boaters looking for a reliable safety accessory.