Garmin 77 200kHz Through Hull Bronze Transducer for 20 Degree Hull 8 pin

This bronze thru-hull mount transducer performs well at high speeds and is an excellent choice for fiberglass and wood hulls. Do not use on metal hulls. This 8-pin 500 W transducer has a depth of 900 ft; an operating frequency of 77/200 kHz; a beamwidth of 45/15 degrees; and a 16 to 24 degree deadrise. Transducer kit comes with installation instructions. Follow the instructions carefully to avoid damaging your boat. Do not use on metal hulls. When using with the echo series, transducer adapter cable, 010-11947-00, is required.