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![Harken 40mm Carbo Air Double Swivel Block w/Becket [2639] Marine Navigation & Instruments | NMEA Cables & Sensors which improves](https://cdn.shopify.com/s/files/1/0513/2618/9750/products/79735XL.jpg?v=1607311429)
which improves
LED Backlighting
The 7 key 50” lanyard fits OMC
Standard Horizon's Submersible Speaker Microphone for HH VHF radios
Oil Change Bucket Kit - With Gear Pump
Harken 40mm Carbo Air Double Swivel Block w/Becket [2639] Marine Navigation & Instruments | NMEA Cables & Sensors which improves40mm 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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