Harken 57mm Low Load Block (Replaces 1950)

Harken 57mm Low Load Block (Replaces 1950)

Product Details

    Tech Info

    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: 3226
    **Replaces 1950

    Imperial Metric
    Sheave Dia. - 57 mm
    Length 4 11/16" 119 mm
    Weight w/Shackle 5.44 oz 154 gr
    Shackle Pin Dia. 1/4" 6 mm
    Max Line Dia. 7/16" 12 mm
    Maximum Working Load 1655 lbs 750 kg
    Breaking Load 3310 lbs 1500 kg