Garmin Airmar Smart Sensor Depth & temperature 20 Degree Tilted NMEA 2000 DT800 [010-11105-00] $324.99
SI-TEX 250/50/200ST Transom Mount Transducer f/CVS106MKIIDF, CVS106L, CVS106LMKII, CVS832 CVS833 [250/50/200ST] $150.00