![Harken 40mm Carbo Air Double Fixed Block w/Becket [2643]](http://boatpartsdepot.com/cdn/shop/files/Untitled_design_-_2024-08-27T112243.892.png?v=1724739877&width=3840)
![Harken 40mm Carbo Air Double Fixed Block w/Becket [2643]](http://boatpartsdepot.com/cdn/shop/files/Untitled_design_-_2024-09-04T143540.404.png?v=1725442585&width=3840)
![Harken 40mm Carbo Air Double Fixed Block w/Becket [2643]](http://boatpartsdepot.com/cdn/shop/files/Untitled_design_-_2024-08-27T113233.566.png?v=1724740371&width=3840)
![Harken 40mm Carbo Air Double Fixed Block w/Becket [2643]](http://boatpartsdepot.com/cdn/shop/files/Untitled_design_-_2024-08-26T154205.614.png?v=1724668955&width=3840)
Built for the Water
Lighting the Way Below – Enhancing Every Dive
Underwater Glow, Unmatched Visibility
![Harken 40mm Carbo Air Double Fixed Block w/Becket [2643]](http://boatpartsdepot.com/cdn/shop/files/79740XL_180x.jpg?v=1723508500)
![Harken 40mm Carbo Air Double Fixed Block w/Becket [2643]](http://boatpartsdepot.com/cdn/shop/files/79740BXL_180x.jpg?v=1723508502)
40mm Carbo Air Double Fixed Block with BecketLow-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...
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40mm Carbo Air Double Fixed 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)440 kg
- Maximum working load (lb)970 lb
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