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Harken 57 mm Ratchamatic® Block — Swivel
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Harken 57 mm Ratchamatic® Block — Swivel

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.

Sheave Ø 57mm

Length 103mm

Weight 104g

Shackle pin Ø 5mm

Maximum line Ø 10mm

Maximum working load 227kg

Breaking load 907kg

Holding power w/180 degree wrap 50lb (23kg) 10:1

DO NOT use Harken equipment for human suspension unless product is specifically certified and labeled for such use.