Raymarine T121 Hull Transmitter [T121] Brand_C.E. Smith Secure your device to your

Secure your device to your windshield or any smooth

Each kit is factory assembled with extreme duty actuators with 3/8" SS bolts

Manual override using the emergency crank handle provided

broad-based

and LEAD which is known to the State of California to cause cancer

Raymarine T121 Hull Transmitter [T121] Brand_C.E. Smith Secure your device to yourRaymarine T121 Hull Transmitter *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. *Note: you need two hull transmitters for this configuration. Quick Guide (pdf) Owner's Manual (pdf)