Raymarine T121 Hull Transmitter

<b>Raymarine T121 Hull Transmitter</b><br><br>*For multi-hulls, advanced Micronet technology allows your displays to use wind direction to automatically determine which hull transducer supplies the information you need. No switches required.<br><br>*Note: you need two hull transmitters for this configuration. <!--- cis2:mm5sl5hm --->