Garmin GT51M-TM (TRANSOM MOUNT)
Garmin GT51M-TM transom mount DownVu, SideVu and traditional mid band CHIRP. This transducer has all 3 options and with suitable Garmin display can have any one of 3 or all 3 at once on display. Garmin have excelled themselves with these transducers- a true CHIRP on all options for greater clarity and fish pick up.
GT51M-TM includes a 12-pin transducer with mounting hardware and installation instructions. Follow the instructions carefully to avoid damaging your boat.
Refer to Manual