Raymarine T121 Hull Transmitter [T121] Ram Mount Store | B Size while the Gas Tank Tiedown

while the Gas Tank Tiedown features a zinc coated steel buckle

Fully portable mounting option for all Scotty post mount rod holders

Swivels 360 degrees

5" diameter round bases with the universal AMPS hole pattern

Raymarine T121 Hull Transmitter [T121] Ram Mount Store | B Size while the Gas Tank TiedownRaymarine 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)