Spinlock performance XTS Single Rope Clutch for Cruising and Racing Yachts  Specifications XTS0610 Lines: 6mm - 10mm (1/4" - 3/8")Loads up to 1000kg (2200lbs) XTS0814 Lines: 8mm - 14mm (5/16" - 9/16")Loads up to 1000kg (2200lbs) Features Mid to higher load rope holding Reliable all around performance XTS0814 for best performance across the rope range Ceramic Coated CAM and Base available for consistent holding & performance with modern performance lines Extruded alloy handle with soft end grip Secure handle locking in open and closed position Easy access to fasteners Handle labels supplied