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Harken gross-trim/fine-tune mainsheet systems are designed for easy installation and operation. These optimized systems reduce overall line clutter by utilizing less line than traditional gross-trim/fine-tune setups.
Easy Installation: The systems are simple to install and use.
Reduced Line Clutter: Optimized design decreases overall line clutter.
Efficient Line Usage: Uses less line than traditional gross-trim/fine-tune systems.
Specifications
• Brand: Harken
• Reference: 383
• Maximum line Ø: 10 mm
• Minimum line Ø: 8 mm
• Maximum sail area - end-boom: 32.4 m²
• Maximum sail area - end-boom: 350 ft²
• Maximum sail area - mid-boom: 25.5 m²
• Maximum sail area - mid-boom: 275 ft²






