Description Low Friction Carbo Airblocks are lightweight, strong, reliable and affordable. These small compact blocks have very high working loads for safe, easy trimming. Sheave Ø 57 mm Maximum line Ø 10 mm Maximum working load 359 kg Lightweight nylon resin side plates replace stainless steel straps founds in classic Blocks. Densely packed glass fibres reinforce resin for strength. These smooth running powerful performers make trimming easily, no matter how hard the wind blows. Carbo Air Blocks are made of tough reinforced composite, in a size and style to fit any system: singles, doubles, triples. Perfect for main, jib, and spinnaker sheets on dinghies and sports boats; control lines on boats of all sizes. We use these for smaller Shade Sails, for example up to 2.8m x 3.8m rectangular Shade Sails. Ball bearings, sheave, and side plates are UV-stabilised.
