ProWatercraftRacing.com “Racer’s Lanyard” Features: Thicker clip – it won’t pull out as easily as stock lanyards. Longer coil – rider can lose position on ski without the kill switch cutting power to the motor. Thicker leash – lanyard won’t break or cut as easily as others and longer lasting. Vest clip – attaches to rider’s vest or anywhere else on gear rather than around wrist. Use with your SXR, Superjet, S4,Kawasaki, Yamaha, Hydrospace