Harken 7321.10 ESP Furling System - Unit 1

Item Number: 7321.10

Harken 7321.10 ESP Furling System - Unit 1 usually available 2-5 business days upon ordering.

The Harken ESP Jib Reefing & Furling System is designed for the coastal cruiser or daysailer looking for an easy-to-assemble, efficient and reliable furler. Trim safely from the cockpit when it blows, unfurl when it goes light for a great day of sailing!


  • Easy Assembly & Installation
    • Top foil offered in (5) pre-cut sizes to fit headstay length requirements
    • Bottom foil adjusts to fine-tune final length of unit – no hacksaw required
    • Shackle at tack and head attach sail to furler, with sail shape controlled by halyard tension
    • Marine eye and headstay wire pass through foil – no need to cut the wire during installation
  • Stands Up to the Elements
    • Spool made from hard lube-anodized aluminum
    • Cover, flange and guard molded from glass-reinforced polymers for high strength
    • Foils clearcoat-anodized for exceptional durability
    • Rugged and reliable stainless steel sail feeder
  • Choice of Long or Short Leg Kits to Adjust Drum Height
    • Choose long leg extension kit when using a turnbuckle with swage, Norseman or Sta-Lok® terminals
    • Long legs raise drum to clear anchor, reduce sail chafe and increase visibility
    • Removable clamp screws allow legs to pivot out of the way for easy access to turnbuckle
    • Select short leg extension kit when furler attaches directly to a marine eye at bottom of stay
    • Short leg allows headsail to be closer to deck

Specifications (ESP Unit 1):

  • Typical Boat Length: 26 - 35 ft. (7.9 - 10.6 m)
  • Headstay Length: standard 49' 11" (15.22 m) to max. 56' 6" (17.22 m)
  • Headstay Diameter (Wire): 7/32", 1/4", 5/16", 9/32" (6, 7, 8 mm)
  • Headstay Diameter (Rod): -6, -8, -10 (5.03, 5.72, 6.35 mm)
  • Clevis Pin Diameter: 7/16", 1/2" (11 mm, 12.7 mm)
  • Foil Type: single-groove round foil / stainless steel feeder
  • Halyard and Tack Swivel Type: fixed
  • Drum Type: fixed

Note: Top foil, leg extension kit and furling line not included – must be ordered separately.

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