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Latitude / Longitude and time (with GPS connected)
and 475 wire fairlead
these efficient blocks have an incredible working load for their small size
providing positional accuracy measured in centimeters
stiffer radome for extra duty
Harken 40mm Quad Block Boat Viper 640 Latitude / Longitude and timeLow friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
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