Harken 40mm Block — Swivel, Becket

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  • Regular price $67.50
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  • In stock (2 units), ready to be shipped


Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.

Part No. 2637


Sheave Ø (mm) 40 mm

Sheave Ø (in) 1 9/16 in

Maximum line Ø (mm) 10 mm

Maximum line Ø (in) 3/8 in

Maximum working load (kg) 220 kg

Maximum working load (lb) 485 lb