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They form light-duty mounting bases for blocks
Suggested mount: Shakespeare Style 4187-HD Ratchet Mount
depth and speed data
Long-distance throwing characteristics
GNX Wireless Sail Pack
Harken 40mm Fly Block Boat Nomad They form light-duty mounting basesHarken 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 and 40 mm blocks feature a one piece titanium outer race sheave,