Garmin GDT 43 NMEA 2000 Depth & Tempreture Thru-Hull Transducer│For Marine Boats

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). Vehicle & Marine. Wireless Battery Powered Backup?IPX7 (#373722174284).

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