Airmar B175H 12° Tilt, 1kW CHIRP High, 130-210kHz Thru-Hull Transducer with TempStep up to 1 kW without a fairing with this flush-mounted bronze housing that protrudes less than 1/4-inch outside the hull and can sit on the trailer rollers/bunks without damage. The tilted element inside the transducer accommodates all hull deadrises and eliminates the need for a fairing block. And, low, medium and high frequency versions provide maximum flexibility for the choice of frequencies. An excellent choice for fiberglass and wood hulls, this 8-pin transducer has a depth of 1,200 ft; an operating frequency of 130-210 kHz; a beamwidth of 9-15 degrees; and a 8 to 15 degree deadrise. Transducer kit comes with installation instructions. Follow the instructions carefully to avoid damaging your boat. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca.gov.