![Harken 40mm Carbo Air Double Swivel Block w/Becket [2639] Paddlesports | Compasses Auto Bird Gain helps you](https://cdn.shopify.com/s/files/1/0499/1942/6726/files/79735XL.jpg?v=1691897283)
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Auto Bird Gain helps you locate flocks of birds at the water’s surface
HDMI output for an optional secondary display or remotely-operated "clone" station
The connection must be made via a 'bridging' device such as an ST70
The range is highly versatile allowing a multitude of possible systems right up to a 12:1 purchase mainsheet system for off-the-beach performance catamarans
Harken 40mm Carbo Air Double Swivel Block w/Becket [2639] Paddlesports | Compasses Auto Bird Gain helps you40mm Carbo Air Double Swivel 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 Quick Guide (pdf)
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