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Mastbase

  • Part#3123

    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...

    $690.38
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  • Part#3003

    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...

    $641.07
    Add to Cart
  • Part#3002

    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...

    $328.70
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  • Part#3004

    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...

    $931.50
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  • Part#6050

    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...

    $99.88
    Add to Cart
  • Part#6097

    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...

    $97.81
    Add to Cart
  • Part#6065

    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...

    $110.67
    Add to Cart
  • Part#1988

    Harken 57mm 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: 1988 Specifications   Imperial Metric Sheave Dia. 2...

    $323.33
    Add to Cart
  • 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...

    $293.85
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  • Part#6056

    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...

    $146.95
    Add to Cart
  • Part#6098

    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...

    $142.17
    Add to Cart
  • Part#6057

    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...

    $160.27
    Add to Cart