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HSB379) can support maximum line diameters of up to 6 mm (7/16 in)
Its versatility enables it to be used in various configurations such as traveler controls
5 meter range
Dimensions: 2
Harken 29mm Fly Block Boat Topper HSB379) can support maximum lineHarken soft attach Fly blocks are designed to provide strength without mass, providing sailors with big power in a low aero package. Designed specifically for high tech line, these efficient blocks have an incredible working load for their small size. Fly blocks are perfect for use on foiling dinghies and sportboats and for vang cascades and backstay systems on Grand Prix racers. 29 mm blocks feature a one piece titanium outer race sheave, stainless