4:1 Tackle with ø7mm / 18m Line and Cam - 40 mm Ball Bearing Blocks RBB60 ensuring durability and precision in

ensuring durability and precision in rig adjustments according to Seldén's recommendations

M-MAX: 189 mm

A "Do-it-yourself" kit based on a ø90 mm carbon spinnaker pole section with Seldéns composite 534-854 series end fitting with trip trigger as outboard end and the aluminium 534-778 series as in board end

and silicon

4:1 Tackle with ø7mm / 18m Line and Cam - 40 mm Ball Bearing Blocks RBB60 ensuring durability and precision inA ready made tackle based on our BBB 40 blocks and a grey 24 plait Polyester line, 7 mm x 18 m. Ideal for main sheet, kicker tackle and backstay. SubType: cam Upper block: 404 101 12 Lower Block: 404 101 15 Line: 400 503 18