Garmin GT54 Ultra HD Sidescan transducer - Technology for anglers
TG-GT-6 to fit Garmin DownVü/SideVü xDucer GT22, GT24, GT52 or GT54 for Trolling Motor, Jack Plate or Set Back installation – Transducer Shield and Saver
RTG1000 Garmin GT Transducer Mount – RyTek Marine
GARMIN transducer GT54 for stern - 1 PC - 29.041.77 - 2904177 | eBay
Amazon.com: Garmin ECHOMAP UHD2 64sv with GT54 Transducer, 6” Touchscreen Chartplotter, Garmin Navionics+ U.S. Coastal : Electronics