Harken® gross-trim/fine-tune mainsheet systems are easy to install and use. These optimized systems decrease overall line clutter because they use less line than traditional gross-trim/fine-tune systems.
Product Specifications
Minimum line Ø (mm) 8 mm
Minimum line Ø (in) 5/16 in
Maximum line Ø (mm) 10 mm
Maximum line Ø (in) 3/8 in
Maximum sail area – end-boom (m²) 22.3 m²
Maximum sail area – end-boom (ft²) 240 ft²
Maximum sail area – mid-boom (m²) 16.9 m²
Maximum sail area – mid-boom (ft²) 180 ft²
