The ideal way to adjust the double end bag to the perfect height for every athlete from youth to super heavyweight in seconds. Industrial strength, patented system, has a simple ratchet finger adjustment that pulls tight, locks in place and will never break, slip or rust. Coated steel hooks are built for professional use. A full 8-feet of 3/8" thick coated nylon - 350 lbs. break strength - rope. Simply press the finger tab, adjust the bottom rope so the double end bag is at your preferred height and lock in place. Built for professional gym, industrial and school use. Easily and securely customizes double end bags to every athlete in seconds.