![Harken 40mm Carbo Air Double Fixed Block w/Becket [2643] Communication | Cellular Amplifiers assisting docking maneuvers and man](https://cdn.shopify.com/s/files/1/0550/4407/9795/products/79740XL.jpg?v=1759502752)
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assisting docking maneuvers and man overboard searches
The running and auxiliary triggers allow for the selection of one of the pre-programmed modes or to customize your own for an astounding 300
Biologists have long known fish hear and sense prey through a complex system that includes sound
providing easy on/off control from a more accessible location
Harken 40mm Carbo Air Double Fixed Block w/Becket [2643] Communication | Cellular Amplifiers assisting docking maneuvers and man40mm Carbo Air Double Fixed Block with Becket Low friction Carbo Air blocks are lightweight, strong, reliableand 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 (mm)40 mm Sheave (in)1 9 16 in Maximum line (mm)10 mm Maximum line (in)3 8 in Maximum working load (kg)440 kg Maximum working load (lb)970 lb