Garmin GT51M-TH 12-Pin 600W CHIRP (Mid-Band CHIRP 80-160kHz) and 500W (CHIRP 260/455kHz) ClearVu/SideVu Thru-Hull Transducer. Built-In Temperature Sensor. Compatible with Garmin GPSMAP 7600xsv Series and GSD25. Designed for boats with less than a 5 degree deadrise.
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