Garmin Fairing Block for GT21 GT23 GT41 GT50 & GT51 Colour:Default Recorded Data Available for Performance

Recorded Data Available for Performance Analysis Vessel Tracking Preventive Maintenance and More

Hard wire your GPS 19x HVS directly to your NMEA 0183 device to send position velocity and time data

Simply remove your Sports Grey grille fit the new black grille into place and enjoy quality audio from a stylish system that best suits your on-board aesthetics

Maintains healthy 12V batteries

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Garmin Fairing Block for GT21 GT23 GT41 GT50 & GT51 Colour:Default Recorded Data Available for PerformanceUse this fairing block to position your Garmin GT21 GT23 GT41 GT50 or GT51 series of thru hull scanning transducers parallel to the water line for increased sonar accuracy. If the deadrise angle of your mounting location exceeds 5 degrees you should use a fairing block to mount the device.