Update your system and monitor your rudder angle on the NMEA 2000 system using these adapters.
This cable from Garmin is 16' long and is compatible with Garmin's GMI 10, GMI 20, and GPSMAP products. This useful adapter converts traditional analog guage and sensor data to the widely-used NMEA 2000 system format.
GRA™ 10, Rudder Angle Adapter
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