Replaces worn or broken Rope and Hooks for Crossbow Cocking Aid Crank; The same kind of Rope and Hooks that come preinstalled on Excalibur Charger Lite, Crank Charger EXT Crank, and C2/Crankaroo Crank; The unnoticeable difference in the crossbow's cocking device performance after the replacement; All you need is a 3/32 Allen Wrench; Be sure, the change process is quite intuitive and easy to handle; Excalibur stands for great quality and a mind about users' needs; Available for Various Models; Ever since we began Excalibur in 1983, it's been our aim to help crossbow hunters to enjoy their sport by providing them with the very finest in equipment and service