Garmin GT20-TM ndash; Transom or Trolling Motor Mount DownVuuml; 500 W 455/800 kHz Traditional 500 W 77/200 kHz Transducer with Temp 4-pin Support and Manuals
Garmin GT20-TM Transducer Grey | Waveinn
Garmin GT52HW-TM Transducer Installation - Trolling Motor Mount - YouTube