Garmin B744V 600W Triducer 50/200kHz - 8-Pin [010-10183-22]B744V 600W Triducer 50 200kHz 8 Pin Garmin's bronze, thru hull mount transducer with fairing provides depth, temperature and speed data. Garmin's transducer has an operating frequency of 50 or 200 kHz and mounts on a 0 24 deadrise angle. 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. Specifications: