The Spinlock XX range of clutches holds loads 50% higher than any conventional clutch, with smooth and controlled release. The only secure clutch solution for genoa and spinnaker halyards on performance yachts from 35 to 50 feet. This is the silver side-mount starboard version.

Previously sold as the Spinlock XXA. The XX has alloy jaws. The XXB looks the same on the outside but has ceramic jaws.