The GFL 10 adapter allows you to observe fluid-level information on compatible Garmin display devices connected to your NMEA 2000 network. For a list of compatible Garmin chartplotters and devices, visit Compare the contents of this package with the packing list on the box. If any pieces are missing, contact your Garmin dealer immediately. Product Registration Help us better support you by completing our online registration today. Go to .com. Keep the original sales receipt, or a photocopy, in a