Turnbuckle - 7/16", Open/Stemball R11 Backstay Composite Triple Block arms and

Composite Triple Block arms and 38 mm Cam Cleats provide ergonomic and low friction trim of the main

making it ideal for precise and safe rig adjustments in line with Seldén's guidelines

The BBB20 Single Ball Bearing Tie-On Block is a 20mm block designed for control lines on dinghies and keelboats as well as leech line applications on yachts

L-MIN: 193 mm

The BBB40 Double In-Line Through-Deck Block is designed for passing lines through deck coamings or bulkheads

Turnbuckle - 7/16", Open/Stemball R11 Backstay Composite Triple Block arms andTurnbuckle with Open Stemball terminals, thread size 7 16", designed for R11 applications. This turnbuckle is constructed with a chrome plated aluminium bronze body and high grade marine stainless steel terminals, providing superior corrosion resistance and thread durability, ensuring reliable and precise rig tuning in accordance with Seldn's guidelines. BodyType: bronze Thread size: 7 16" M MIN: 133 mm M MAX: 195 mm LR: 170 mm T: 128. 5 mm Stemball