Garmin B75M Bronze 0 Degree Thru-Hull Transducer - 600W, 8-Pin [010-11636-20]Airmar B75M w 0 Tilt 600W Flush mounted bronze housing,tilted element inside the transducer accommodates all hull deadrises and eliminates the need for a fairing block. This broadband transducer is designed to allow both traditional and Spread Spectrum scanning when used with a compatible sonar like the GSD 26. It features a bronze, thru hull mount design with 0 degree tilt and provides both depth and temperature data to your Garmin Marine Network Max