The Petzl Grillon Hook Replacement Lanyard is specifically designed to help you replace worn, damaged or compromised rope on your Petzl Grillon Hook. You'll want to make sure that your Petzl Grillon is in grade-A shape during demanding work environments so that you always have precise work positioning no matter what. The hook itself provides versatile, adjustable performance for precise usage, but the lanyard can be come frayed or damaged over time. Use this Petzl Grillon Hook Replacement Lanyard if you've noticed that the lanyard portion has begun to fray or lose its strength, or if you've lost or damaged some of the hook's components. Be sure to reach out to us at OmniProGear if you need personalized advice on how to replace the lanyard on the Petzl Grillon Hook.