Garmin GT51M-TH 12 Pin Thru-Hull Transducer

The Garmin GT51M-TH is a plastic thru-hull mounted transducer with CHIRP traditional sonar CHIRP ClearVu and CHIRP SideVu scanning sonar frequencies. The GT51M-TH consistently displays clear and crisp fish arches with superior target separation as well as clear pictures of objects structure and fish that pass below and to each side of your boat.