• Boat Marine Autopilot SmaprtPilot Fluxgate Compass Sensor Module
• Used on Raymarine Raypilot and Autohelm autopilot systems.
• Unrivaled for sensitivity and accuracy, this is the compass used on all Autohelm autopilots. 
• Originally supplied with all autopilot core packs, compass instruments, SportPilot, and SmartPilot
• For use with: ST60, ST40, ST400 and many more.
• Manufacturer: Raymarine, Raytheon, Autohelm
• Model Number: SmaprtPilot Fluxgate Compass 
• Part Number: M81190