Garmin Gt20-tm Transom Mount Downvü 500w (chirp 455/800khz) Traditional 500w (77/200 Hz) Transducer W/temp - 4-pin
$96.49
Garmin GT20-TM Transom Mount DownVü 500W (CHIRP 455/800kHz) Traditional 500W (77/200 Hz) Transducer w/Temp - 4-Pin