Lewmar Single D1-3/8-7/16 Rope Clutch: Award-winning and independently tested, this clutch offers secure line grip without fraying, suitable for lines from 1/4" to 7/16". Features a variable geometry handle and Domino Cluster for better control, even at full load. Ideal for high-load applications on boats up to 32 ft or control lines on larger vessels. Load capacity: 1,100 lbs. Easy installation with standard fasteners.