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Harken 40 mm Carbo Air Block (2643)

made in USA
  • Double Block with Fixed and Becket
  • Maximum Working Load: 970 lbs
  • Maximum Line Size: 3/8"
  • Item #: 
    614037
    Brand: 
    Harken
    Model #: 

    2643

    Packaged Weight: 
    0.20 Lbs.
    List Price: 
    $72.65
    Our Price:
    $63.99
    614037 Harken Harken 40 mm Carbo Air Block (2643) 2643

    The Harken 40 mm Carbo Air Block - Double with Fixed Shackle and Becket (2643) is a lightweight, strong and affordable block. They enable safe and easy sail trimming and are 30% lighter, with a 60% higher working load, than Classic blocks.

    Features:

    • Open Air Block design eliminates unnecessary material and weight
    • Ball bearings, sheave, and side plates are UV stabilized with carbon black for maximum protection
    • Patented switch locks shackle in front or side positions, or lets block swivel to keep line from twisting
    • Designed for use with:
      • Main/jib sheets
      • Mainsheet fine-tune
      • Control lines
      • Vangs
      • Cunninghams
      • Outhauls

    Specifications:

    • Maximum Working Load: 970 lb (440 kg)
    • Breaking load: 2380 lb (1080 kg)
    • Weight: 2.9oz (84g)
    • Sheave diameter: 1-9/16" (40 mm)
    • Maximum line size: 3/8" (10 mm)
    Harken 40 mm Carbo Air Block (2643)
    63.99
    Status:    null In Stock

    The Harken 40 mm Carbo Air Block - Double with Fixed Shackle and Becket (2643) is a lightweight, strong and affordable block. They enable safe and easy sail trimming and are 30% lighter, with a 60% higher working load, than Classic blocks.

    Features:

    • Open Air Block design eliminates unnecessary material and weight
    • Ball bearings, sheave, and side plates are UV stabilized with carbon black for maximum protection
    • Patented switch locks shackle in front or side positions, or lets block swivel to keep line from twisting
    • Designed for use with:
      • Main/jib sheets
      • Mainsheet fine-tune
      • Control lines
      • Vangs
      • Cunninghams
      • Outhauls

    Specifications:

    • Maximum Working Load: 970 lb (440 kg)
    • Breaking load: 2380 lb (1080 kg)
    • Weight: 2.9oz (84g)
    • Sheave diameter: 1-9/16" (40 mm)
    • Maximum line size: 3/8" (10 mm)

    Note:  DO NOT use Harken Equipment for Human suspension.


    Harken 40 mm Carbo Air Block Double Block with Swivel
    Item #: 614031
  • Double Block with Swivel
  • Maximum Working Load: 970 lbs
  • Maximum Line Size: 3/8"
  •  
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    List Price: $80.20
    Our Price: $70.99
    Model #: 2638
    Harken 40 mm Carbo Air Block (2639)
    Item #: 614032
  • Double Block with Swivel and Becket
  • Maximum Working Load: 970 lbs
  • Maximum Line Size: 3/8"
  •  
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    List Price: $86.00
    Our Price: $75.99
    Model #: 2639
    Harken 40 mm Carbo Air Block Double Block
    Item #: 614035
  • Double Block with Fixed
  • Maximum Working Load: 970 lbs
  • Maximum Line Size: 3/8"
  •  
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    List Price: $66.90
    Our Price: $58.99
    Model #: 2642
    Harken 38 mm Big Bullet Double Block (127)
    Item #: 604767
  • Double Block
  • Maximum Working Load: 600 lbs
  • Maximum Line Size: 3/8"
  •  
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    List Price: $84.50
    Our Price: $74.99
    Model #: 127
    Harken 38 mm Big Bullet Double Block (128)
    Item #: 604768
  • Double Block with Becket
  • Maximum Working Load: 600 lbs
  • Maximum Line Size: 3/8"
  •  
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    List Price: $88.45
    Our Price: $77.99
    Model #: 128
    Wichard Forged Shackle Key
    Item #: 607644
  • Applications: Accepts Up to 1/2" Shackles
  • Includes Bottle Opener
  • Includes Hole for Attachment to Lanyard or Key Chain
  •  
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    List Price: $18.44
    Our Price: $13.99
    Model #: 10303
    Davis Instruments Deluxe Rigging Knife
    Item #: 612768
  • Blade Type: Dura-Edged Straight, Includes 3" Marlin Spike, Key and Driver
  • Material: Stainless Steel
  • Blade Length: 2-1/2"
  •  
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    List Price: $26.99
    Our Price: $21.99
    Model #: 1551
    McLube Sailkote High Performance Dry Lubricant - Quart
    Item #: 608710DRLQUA
  • Applications: Sails, Hulls, Rigging, Deck Hardware and Anything that Moves
  • Forms a Hard, Smooth, Ultra-Slick, Hydrophobic Dry Coating
  • Will Not Attract Dirt or Contaminants, Container: Quart
  •  
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    Our Price: $43.99
    Model #: 367104
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