4:1/8:1 Gross Trim/Fine-Tune Mainsheet System
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HARKEN4:1/8:1 Gross Trim/Fine-Tune Mainsheet System


Fulfilled from vendor
Model # 6582548 | Mfg # 383UPC # 97653134633


4:1/8:1 Gross Trim/Fine-Tune Mainsheet System

Name Value
Type Kits and Tools

Product Overview

Gross-trim/fine-tune mainsheet systems are easy to install and use. For fast trimming, pull both tails of the mainsheet. For fine-tuning, pull one tail and the purchase doubles.

Key Features:

  • 5/16" Min. Line Dia.
  • 3/8" Max. Line Dia.
  • 350 sq.ft. Max. Sail Area (End-Boom)
  • 275 sq.ft. Max. Sail Area (Mid-Boom)


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