![Harken 40mm Carbo Air Block w\/Cam Cleat [2645]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/1280x1280/products/28340/36814/79744XL__80780.1646197877.jpg?c=1 "Harken 40mm Carbo Air Block w\/Cam Cleat [2645]")
![Harken 40mm Carbo Air Block w\/Cam Cleat [2645]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/28340/36814/79744XL__80780.1646197877.jpg?c=1 "Harken 40mm Carbo Air Block w\/Cam Cleat [2645]")
40mm Carbo Air Block with Cam Cleat
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)6 mm
- Maximum line Ø (in)1/4 in
- Maximum working load (kg)68 kg
- Maximum working load (lb)150 lb
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![Harken 40mm Carbo Single Ratchet Block w\/Swivel Becket Cam Cleat [2610]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/28533/37132/84451XL__20627.1646201408.jpg?c=1 "Harken 40mm Carbo Single Ratchet Block w\/Swivel Becket Cam Cleat [2610]")
![Harken 40mm Pivoting Lead Block - Carbo-Cam Cleat [2157]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/28332/36805/79733XL__68177.1646197854.jpg?c=1 "Harken 40mm Pivoting Lead Block - Carbo-Cam Cleat [2157]")
![Harken 40mm Carbo Air Cheek Block [2644]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/28339/36813/79742XL__53542.1646197873.jpg?c=1 "Harken 40mm Carbo Air Cheek Block [2644]")