9/16" x 75' Lockjaw Synthetic Winch Line Extension w/Integrated Shackle 13,166 lbs WLL (UV and Abrasion Resistant)LockJaw Synthetic Winch Lines are the most advanced winch lines available. Made from high strength synthetic fibers, LockJaw is stronger and vastly lighter than steel winch lines and shackles of the same size. THE PROBLEM: Metal winch lines are heavy, inflexible and inconvenient making them a safety hazard and taking up much needed time and effort to maintain. THE SOLUTION: LockJaws patented design allows it to easily wrap around all kinds of anchor