Garmin GDT 43 NMEA 2000 Depth & Tempreture Thru-Hull Transducer

This Thru-Hull Transducer Can Read Water Depth And Water Temperature. It Can Retrofit An Existing Nexus And Silva 43 Mm Thru-Hull Transducer (TH43). When Bundled With The NMEA 2000® Adapter, The GDT 43 Can Connect Directly To The NMEA 2000 Network, And The Information Can Be Displayed On A Compatible Garmin Chartplotter Or Instrument Display.