GARMIN 010-10218-22, Plastic Thru-Hull Mount Transducer with Depth
& Temperature (20° tilt) – Airmar P19
This plastic thru-hull mount transducer performs well at high speeds and is an excellent choice for fiberglass and 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.
*Do not use on wood hulls. When using with the echo™ series, transducer adapter cable, 010-11947-00, is required.