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ZIRCON RANGE

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  • 29MM HARKEN ZIRCON BLOCKS

    $89.74 - $222.22
    $89.74 - $222.22
    $89.74 - $222.22
    $89.74
    In stock

    Zircon blocks are the most efficient small boat blocks Harken has ever made. At the core of Zircon performance are industrial ceramic ball bearings...

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  • 57MM HARKEN ZIRCON BLOCKS

    $123.45 - $308.82
    $123.45 - $308.82
    $123.45 - $308.82
    $123.45
    In stock

    Zircon blocks are the most efficient small boat blocks Harken has ever made. At the core of Zircon performance are industrial ceramic ball bearings...

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  • 40MM HARKEN ZIRCON BLOCKS

    $123.45 - $229.97
    $123.45 - $229.97
    $123.45 - $229.97
    $123.45
    In stock

    Zircon blocks are the most efficient small boat blocks Harken has ever made. At the core of Zircon performance are industrial ceramic ball bearings...

    View full details