Ideal for use on sailboards, smaller dinghys, and for lightly loaded control lines on boats of all sizes. Use for Cunningham/outhauls, vangs, traveler controls, barberhaulers, flag halyards, leech cords, and lead car return tackles. 7/8 sheave. 2-3/4″L x 1-1/4″W. Max. line 1/4″. Max. working load 200lb. Breaking strength 1200lb.