Garmin Bronze Thru-hull Mount Transducer with Depth Speed & Temperature -
Bronze Thru-hull Mount Transducer with Depth, Speed & Temperature (Long Stem) - Airmar B744VL An extension of the Airmar B744V triducer, our bronze thru-hull mount transducer is used for steep deadrise vessels or thick, cored hulls. This 8-pin 600 W long stem 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 24 degree deadrise. Transducer kit comes with installation instructions. Follow the instructions carefully to avoid damaging your boat.