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Harken 57mm Carbo Ratchamatic Cheek Block

Harken 57mm Carbo Ratchamatic Cheek Block

Product Details

    Technical Description

    The Carbo Ratchamatic® is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light-air modes is seamless.

    Tech Specs

    Imperial Metric
    Sheave Ø 57 mm 2 1/4 in
    Length 83 mm 3 1/4 in
    Weight 89 g 3.1 oz
    Maximum line Ø 10 mm 3/8 in
    Maximum working load M4 mm 227 kg
    Breaking load 500 lb 907 kg
    Holding power w/180 degree wrap 50 lb 2000 lb 10:1

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