This Harken Fly 40 mm soft-attach block is developed for modern sailboats where low weight, high working load, and efficient handling of high-tech lines are essential.
The block features a 40 mm sheave, a maximum line diameter of 9 mm, and a working load of 650 kg, making it suitable for demanding trim and control systems on board.
The Harken Fly series is particularly relevant for foiling dinghies and sports boats, where compact size and low weight play an important role in rig and deck equipment.
Key features
40 mm sheave for efficient line handling
Soft-attach design for flexible mounting
Maximum line diameter of 9 mm
SWL of 650 kg and breaking strength of 1300 kg
Low weight of only 62.2 g
