Garmin Compact Reactor 40 Hydraulic Autopilot with GHC 20 and Shadow Drive Pack (010-00705-08) at GPS Central Canada
Amazon.com: Reactor 40 Hydraulic Autopilot, Core Pack with GHC 20 Control Head, Reactor 40 9-Axis Heading Sensor, Electronic Control Unit, Shadow Drive, Buzzer, Cabling and Connectors Without Pump : Electronics