The Powerclutch XX is the the ony secure clutch solution for genoa halyards on inshore racing yachts from 35-50 feet. They are also suitable for secondary applictions on larger yachts. It fills the critical holding load hap betwen other clutches and the ZS jammer. Special 3D wedge action helps contain full load with minimal rope wear Peek roller bearings give safe and controlled release Monocoque alloy box section for absolute overload security Push button diameter selection Heavy duty low level stainless steel fairleads Easy on deck access for removing complete internal assembly, even when banked Access port for fresh water flushing