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Harken 57mm Block - Swivel
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Harken 57mm Block - Swivel

Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.

Sheave Ø 57mm

Length 110mm

Weight 87g

Shackle pin Ø 5mm

Maximum line Ø 10mm

Maximum working load 359kg

Breaking load 1079kg

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