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Garmin GT20-TM Transom Mount DownVü 500W (CHIRP 455/800kHz) Traditional 500W (77/200 Hz) Transducer w/Temp - 4-Pin
Garmin ECHOMAP UHD2 54cv Fish Finder/Chartplotter with GT20-TM Transducer and Navionics+ US Coastal and Great Lakes Mapping | Cabela's
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