garmin-airmar®-p66This plastic transducer is the only offshore transom mount to provide depth, speed and temperature in 1 package. The 8 pin 600 W transducer has a depth of 800 to 1,200 ft; an operating frequency of 50 to 200 kHz; a beamwidth of 45 to 11 degrees; and mounts on a 2 to 20 degree transom. Transducer kit comes with installation instructions. Follow the instructions carefully to avoid damaging your boat. When using with 6 pin Garmin sounder, transducer