Garmin Shadow Drive For GHP 10/GHP 12/GHP 20

The patented Shadow Drive technology gives boaters the security of knowing they maintain control, even when relying upon their autopilot. Use this Shadow Drive attachment to automatically disengage the autopilot if the helm is turned, allowing the helmsman to maneuver the boat.Compatible Devices:• GHP 10 Marine Autopilot System• GHP 12 Autopilot System• GHP 20 for Hydraulic Steering Corepack• GHP 20 Marine Autopilot System with SmartPump