![Harken 40mm Carbo Air Triple Swivel Block w\/Becket [2641]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/1280x1280/products/28336/36809/79737XL__03015.1646197864.jpg?c=1 "Harken 40mm Carbo Air Triple Swivel Block w\/Becket [2641]")
![Harken 40mm Carbo Air Triple Swivel Block w\/Becket [2641]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/28336/36809/79737XL__03015.1646197864.jpg?c=1 "Harken 40mm Carbo Air Triple Swivel Block w\/Becket [2641]")
40mm Carbo Air Triple Swivel Block with Becket
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.
Specifications:
- 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)660 kg
- Maximum working load (lb)1455 lb
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![Harken 40mm Carbo Air Double Swivel Block w\/Becket [2639]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/28334/36807/79735XL__54037.1646197859.jpg?c=1 "Harken 40mm Carbo Air Double Swivel Block w\/Becket [2639]")
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![Harken 57mm Carbo Air Fiddle Block w\/Swivel Becket [2622]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/28317/36780/79073XL__59007.1646197485.jpg?c=1 "Harken 57mm Carbo Air Fiddle Block w\/Swivel Becket [2622]")