GVO Marine Electronics: We provide reliable, safe online shopping 24 hours a day, 7 days a week throughout the U.S. and the world. We are strongly committed to providing our customers with top quality merchandise and world class service. Model 60587 GST? 43 Thru-Hull Speed/Temperature Transducer w/GST? 10 Bundle The GST 43 is a thru-hull transducer that can read water speed and temperature. The transducer can retrofit an existing Nexus 43mm thru-hull transducer (TH43). Bundled with the GST 10, the GST 43 can connect directly to the NMEA 2000 network, and the information can be displayed on a compatible Garmin chartplotter or instrument display. Temperature: Yes Speed Included: Yes Mounting Style: Thru-Hull GVO Marine Electronics: . Get the item you ordered or get your money back. Covers your purchase price and original shipping.