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    • Mastbase

    • Harken 100mm Hi-Load Fixed Mastbase Block (HK3123)
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      Harken 100mm Hi-Load Fixed Mastbase Block

      Low-profile mastbase Harken halyard lead blocks are lightweight and can be grouped in a small area at the mastbase. Flared cheeks prevent chafe on the halyards. Part Number: 3123 Specifications   Imperial Metric Sheave Dia...

      $767.09
      Add to Cart
    • Harken 57mm (2.25) Double Over The Top Block (HK3003)
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      Harken 57mm (2.25) Double Over The Top Block

      Harken Over-the-top blocks lead lines aft over cabin houses, coamings, and splashguards. They feature highload sheaves and come in single, double, and triple configurations. Part Number: 3003 Specifications   Imperial Metric Sheave...

      $712.30
      Add to Cart
    • Harken 57mm (2.25) Single Over The Top Block (HK3002)
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      Harken 57mm (2.25) Single Over The Top Block

      Harken Over-the-top blocks lead lines aft over cabin houses, coamings, and splashguards. They feature highload sheaves and come in single, double, and triple configurations. Part Number: 3002 Specifications   Imperial Metric Sheave...

      $365.22
      Add to Cart
    • Harken 57mm (2.25) Triple Over The Top Block (HK3004)
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      Harken 57mm (2.25) Triple Over The Top Block

      Harken Over-the-top blocks lead lines aft over cabin houses, coamings, and splashguards. They feature highload sheaves and come in single, double, and triple configurations. Part Number: 3004 Specifications   Imperial Metric Sheave...

      $1,035.00
      Add to Cart
    • Harken 57mm ESP Mastcollar Block (HK6050) Harken 57mm ESP Mastcollar Block (HK6050)
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      Harken 57mm ESP Mastcollar Block

      The Harken Cruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on...

      $110.98
      Add to Cart
    • Harken 57mm ESP Narrow Mastcollar Block (8mm pin) (HK6097)
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      Harken 57mm ESP Narrow Mastcollar Block (8mm pin)

      The Harken Cruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on...

      $108.68
      Add to Cart
    • Harken 57mm ESP Padeye Block (HK6065)
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      Harken 57mm ESP Padeye Block

      The Harken Cruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on...

      $122.96
      Add to Cart
    • Harken 57mm Fixed Mastbase Block
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      Harken 57mm Fixed Mastbase Block

      Low-profile mastbase halyard lead blocks are lightweight and can be grouped in a small area at the mastbase. Specifications Sheave Ø (mm)57 mm Sheave Ø (in)2 1/4 in Length (mm)81 mm Length (in)3 3/16 in Width...

      $359.25
      Add to Cart
    • Harken 57mm HL Padeye Teardrop Block (HK3223)
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      Harken 57mm HL Padeye Teardrop Block

      The entire line of Black Magic® AirBlocks® has been redesigned with a sleek new look. Their unique, performance-packed engineering remains exactly the same.Teardrop blocks are ideal as masthead leads and in other applications where limited...

      $326.50
      Add to Cart
    • Harken 75mm ESP Mastcollar Block (HK6056)
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      Harken 75mm ESP Mastcollar Block

      The Harken Cruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on...

      $163.28
      Add to Cart
    • Harken 75mm ESP Narrow Mastcollar Block (HK6098)
      Quick view

      Harken 75mm ESP Narrow Mastcollar Block

      The Harken Cruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on...

      $157.97
      Add to Cart
    • Harken 75mm ESP Padeye Block (HK6057)
      Quick view

      Harken 75mm ESP Padeye Block

      The Harken Cruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on...

      $178.08
      Add to Cart
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