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Hexaratchets grip loaded sheets while allowing sailors to ease and trim quickly with complete control. A side switch engages and disengages the ratchet mechanism for versatile handling. The system combines Hexa-Cat bases with specific blocks to achieve high mechanical advantages.
Ratchet Mechanism: A switch on the side engages and disengages the ratchet, providing secure gripping and rapid release.
Control: Designed to grip loaded sheets while enabling quick easing and trimming with full control.
Compatibility: Combine the 193 and 170 Hexa-Cat bases with Big Bullet or 2.25 in (57 mm) blocks.
Purchase Ratio: Achieves mechanical advantages ranging from 5:1 to 8:1 when paired with compatible blocks.
Specifications
• Brand: Harken
• Reference: 170SP
• Sheave Ø: 76 mm
• Length: 184 mm
• Weight: 468 g
• Shackle pin Ø: 3/16 in
• Maximum line Ø: 12 mm
• Breaking load: 1135 kg






