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  • Selden 30mm Swivel Block

    Selden 30mm Swivel Block

    Selden Mast
    $37.66
    Selden Ball Bearing Blocks (BBB) are to designed give you great bearing strength under moderate and dynamic loads where good sheave rotation and minimal friction are desired.The lightweight 30mm series features stainless steel ball bearings with...
  • Selden 30mm Tie-On Block

    Selden 30mm Tie-On Block

    Selden Mast
    $40.00
    The Selden Ball Bearing Block, BBB30, is used when loads are moderate and dynamic. The ball bearings provide low friction sheave rotation with less vibration. This style Ball Bearing Block from Selden is available in 20, 30, 40, and 60 mm sheave...
  • Allen 30mm Dynamic Block

    Allen 30mm Dynamic Block

    Allen
    $24.00
    30mm Single Dynamic Block from Allen.  Part # A2030 The Allen Dynamic range is generally the best choice for applications that require constant sheave movement. Bearings – Dynamic Blocks feature our patented bearing system which uses...
  • Harken T2 29 mm Soft Attach Block H2146

    Harken T2 29 mm Soft Attach Block H2146

    Harken
    $27.95
    The high-strength composite T2™ is the first block with no metal shackles or rivets. It is used for traveler controls, mainsheets and vangs, cascades, bridles, and other systems where small, lightweight blocks are called for. The T2 can be tied,...
  • Ronstan 20mm Hook Block

    Ronstan 20mm Hook Block

    Ronstan Sailboat Hardware
    $24.01
    Precision moulded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction. This block has a low profile swiveling hook for quick and easy attachment. Stainless steel ball bearings UV stabilised...
  • Ronstan 20mm Swivel Block Ronstan 20mm Swivel Block

    Ronstan 20mm Swivel Block

    Ronstan Sailboat Hardware
    $20.98
    This swivel block is used for the turning block on the mast and deck for Byte and Megabyte control lines. Stainless steel ball bearings UV stabilised Acetal sheave Grade 316 stainless steel load strap and head fitting Impact and UV resistant,...
  • Harken T2 40 mm Soft Attach Block H2149

    Harken T2 40 mm Soft Attach Block H2149

    Harken
    $42.95
    The high-strength composite T2™ is the first block with no metal shackles or rivets. It is used for traveler controls, mainsheets and vangs, cascades, bridles, and other systems where small, lightweight blocks are called for. Harken Part # 2149
  • Harken 40mm Carbo Cheek Block H2644

    Harken 40mm Carbo Cheek Block H2644

    Harken
    $35.95
    Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Harken Part # 2644
  • Harken T2 40 mm Soft Attach Block H2148

    Harken T2 40 mm Soft Attach Block H2148

    Harken
    $48.95
    The high-strength composite T2™ is the first block with no metal shackles or rivets. It is used for traveler controls, mainsheets and vangs, cascades, bridles, and other systems where small, lightweight blocks are called for. The T2 can be tied,...
  • Harken 29 mm 90 Degree Fixed Block H352

    Harken 29mm Carbo 90 Degree Fixed Block H352

    Harken
    $22.95
    Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Harken Part # 352

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