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![Harken 40mm Carbo Air Double Fixed Block w/Becket [2643] Sailing | Shackles/Rings/Pins Frequency (KHz): 150-250](https://cdn.shopify.com/s/files/1/0669/6068/7389/products/79740XL.jpg?v=1669266014)
![Harken 40mm Carbo Air Double Fixed Block w/Becket [2643] Sailing | Shackles/Rings/Pins Frequency (KHz): 150-250](https://cdn.shopify.com/s/files/1/0669/6068/7389/products/79740BXL.jpg?v=1669266015)
Frequency (KHz): 150-250
Width: 2-1/4"
Limited 3 year Warranty
Length Overall Inches: 2
Harken 40mm Carbo Air Double Fixed Block w/Becket [2643] Sailing | Shackles/Rings/Pins Frequency (KHz): 150-25040mm 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
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