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Harken
Harken 57mm Triple Block
    Code: HAR3219
    Original Price:$476.10
    Price: $418.97
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    Product Description

    Use 57 mm Black Magic® AirBlocks® on offshore boats. These strong, lightweight blocks are sculpted aluminum, with Torlon® rollers and carbon-black balls for strength and UV protection. Rollers are housed in a unique center cage and are isolated for less friction. Blocks feature a three-way head system and come in high- and low-load configurations.

    Use for:
    Sheets, Halyards, Running backstays and Control lines.

    Part Number: 3219
    **Replaces 1954

    Specifications
    Imperial Metric
    Sheave Dia. - 57 mm
    Length 5 3/16" 132 mm
    Weight w/Shackle 13.34 oz 378 gr
    Shackle Pin Dia. 5/16" 8 mm
    Max Line Dia. 7/16" 12 mm
    Maximum Working Load 4850 lbs 2200 kg
    Breaking Load 9700 lbs 4400 kg
     
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