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Now, fishermen who want clear, crisp fish arches with excellent target separation have a new option for mounting our popular CHIRP transducer. GT15M-TH is available as thru-hull mount perfect for wooden or fiberglass fishing boats with the very first Garmin designed long stem mount transducer that is having good depth performance.

The 8-pin transducer features mid-band CHIRP traditional sonar (85-165 kHz) and has a power rating of 600 W (RMS).

For installation, follow the included instructions carefully to avoid damaging your boat