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5 & Wi-Fish
Comm Method - NMEA 2000®
Compared to traditional antennas
Voltmeter and Ammeter for monitoring
including AWA and AWS
Harken 40mm Zircon Block Boat C2 Catamaran 5 & Wi-FishThe Harken 40 mm Zircon Block, part number 2190, has a maximum working load of 115 kg (250 lb). It can handle a maximum line diameter of 8 mm (5 16 in) and has a sheave diameter of 40 mm (1 9 16 in). This block is designed for efficient use on small boats, with the help of industrial ceramic ball bearings and caged races that keep the bearings separated for optimal performance. Available in 40 and 57 mm sheaves, in both single and double blocks with