| Brand | Garmin |
|---|---|
| Manufacturer Part Number | GRF10 |
Check the listing for details. Garmin GRF10 Rudder Feedback Unit. Condition: Used. Listed at 200.00 USD. The arm of the GRF 10 is connected to the rudder of the boat and relays position information through the sensor to the mariner so they know where the rudder is – giving them an added peace of mind when starting from a stopped position, docking, launching or moving at slow speeds.