Micro blocks are small, lightweight, free-running blocks. They are ideal for use on sailboards, smaller dinghies, and for lightly loaded control lines on boats of all sizes. Compact self-cleating tackles can be made using the Micro fiddle with smoothly rounded V-jam to protect line, or the triples with cams. The 443 has a spacer that keeps the line in the sheave during intermittent loading.
Use for: Cunninghams/outhauls, Vangs, Traveler controls, Barberhaulers, Flag halyards, Leech cords, Lead car return tackles.