GARMIN 010-10194-21, Plastic Thru-hull Mount Transducer with Depth & Temperature – Airmar P319, 8-pin
This plastic thru-hull mount transducer performs well at high speeds.
An excellent choice for fiberglass and metal hulls, this 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 12 degrees; and a 0 to 7 degree deadrise.
Do not use on wood hulls.
When using with a 6-pin Garmin sounder, transducer adapter cable part number 010-11612-00 is required.