Garmin 0101101020 AirMar® B164 Bronze Thru-Hull Mount Transducer, 39', 20° Tilt

Performs well at high speeds and is an excellent choice for fiberglass and wood hulls. This flush-mounted housing protrudes less than a quarter of an inch outside the hull and can sit on trailer rollers/bunks without damage. An 8-pin 1 kW transducer, it has a depth of 1,200 to 1,800 ft; an operating frequency of 50 to 200 kHz; a beamwidth of 22x20 or 6x6 degrees; and mounts on a 16 to 24 degree deadrise angle. Transducer kit comes with installation instructions.