![Harken 40mm Carbo Air Cheek Block [2644]](https://cdn11.bigcommerce.com/s-x8azg3biyt/images/stencil/1280x1280/products/281758/891971/79742XL__84794.1700623300.jpg?c=1 "Harken 40mm Carbo Air Cheek Block [2644]")
![Harken 40mm Carbo Air Cheek Block [2644]](https://cdn11.bigcommerce.com/s-x8azg3biyt/images/stencil/770x770/products/281758/891971/79742XL__84794.1700623300.jpg?c=1 "Harken 40mm Carbo Air Cheek Block [2644]")
Description
40mm Carbo Air Cheek Block
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)220 kg
- Maximum working load (lb)485 lb
![Harken 40mm Carbo Air Block w/Swivel [2636]](https://cdn11.bigcommerce.com/s-x8azg3biyt/images/stencil/390x500/products/281845/892056/79074XL__85609.1700623361.jpg?c=1 "Harken 40mm Carbo Air Block w/Swivel [2636]")
![Harken 40mm Carbo Air Double Fixed Block [2642]](https://cdn11.bigcommerce.com/s-x8azg3biyt/images/stencil/390x500/products/281760/891973/79738XL__13786.1700623301.jpg?c=1 "Harken 40mm Carbo Air Double Fixed Block [2642]")
![Harken 40mm Carbo Air Triple Swivel Block [2640]](https://cdn11.bigcommerce.com/s-x8azg3biyt/images/stencil/390x500/products/281762/891975/79736XL__51486.1700623302.jpg?c=1 "Harken 40mm Carbo Air Triple Swivel Block [2640]")
![Harken 40mm Carbo Air Double Swivel Block [2638]](https://cdn11.bigcommerce.com/s-x8azg3biyt/images/stencil/390x500/products/281764/891977/79734XL__99542.1700623304.jpg?c=1 "Harken 40mm Carbo Air Double Swivel Block [2638]")
![Harken 40mm Carbo Air Block w/Cam Cleat [2645]](https://cdn11.bigcommerce.com/s-x8azg3biyt/images/stencil/390x500/products/281757/891970/79744XL__34265.1700623299.jpg?c=1 "Harken 40mm Carbo Air Block w/Cam Cleat [2645]")
