Garmin GT20-TM - Transom Mount Transducer (4-pin) With Cables & Mounting Parts 753759152758 | eBay
Garmin GT20-TM transducer - The Hull Truth - Boating and Fishing Forum
Garmin ECHOMAP UHD2 73cv, With GT20-TM Transducer – Bonafide Fishing
Garmin GT20-TM ClearVü 500w Transducer with Temp (8-pin) for Sale in West Sacramento, CA - OfferUp
Garmin GT20-TM Transom Mount ClearVü 500 W 455/800 kHz Traditional 77/200 4-pin | eBay
Garmin GT20-TM – Transom Mount ClearVü 500 W (CHIRP 455/800 kHz) Traditional 500 W (77/200 kHz) Transducer with Temp (8-pin) for Sale in Mission Viejo, CA - OfferUp