yamaha superjet sj waverunner gp xl vx vxr raider lx sho new vest lanyard jlp the “quick cord” lanyard comes from the suggestions and feedback from pro racers, freestylers, and freeriders. this lanyard keeps the area around the key almost weightless and free of any extra objects that may come in contact with water during aggressive riding which sometimes causes the key to pull out unwillingly. fits all year yamaha models with lanyard switch.