Description
Harken 4:1/8:1 Two-Speed Mainsheet Self-Contained System
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.
Technical Description
| Maximum line Ø (mm) | 10 mm |
| Maximum line Ø (in) | 3/8 in |
| Minimum line Ø (mm) | 8 mm |
| Minimum line Ø (in) | 5/16 in |
| Maximum sail area – end-boom (m²) | 32.4 m² |
| Maximum sail area – end-boom (ft²) | 350 ft² |
| Maximum sail area – mid-boom (m²) | 25.5 m² |
| Maximum sail area – mid-boom (ft²) | 275 ft² |
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