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DESCRIPTION

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.

Our Part # HAR385 | Mfr. Part # 385

FEATURES

  • Designed for two-speed mainsheet systems.
  • Double fiddle block configuration.
  • Provides mechanical advantage.
  • Smooth, efficient line handling.

TECHNICAL INFORMATION

DescriptionImperialMetric
Primary Sheave3.0 in76.0 mm
Secondary Sheave1 3/4 in44.0 mm
Length7 3/4 in197.0 mm
Weight20.99 oz595.0 g

KNOWLEDGE BASE