Harken HK2639 Double Block, Swivel, Becket

Low-friction Carbo AirBlocks® are lightweight, strong, reliable—and affordable. Companions to the popular Harken® Black Magic® line, these small, compact blocks have very high working loads for safe, easy trimming.
Maximum line Ø (mm)10
Maximum working load 440 kg
Breaking load 1080 kg

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