Ritchie Navigator Compass - Flush Mount - Black. An easily installed navigation tool this Compass from Ritchie features a 4 1/2" CombiDamp dial with large numerals so you can easily read the heading even when the boat floats off into the night. Fitting easily into your 4.75" mounting hole the Ritchie Navigator 4 1/2" Compass is an excellent way to make sure you can always find your way to safety. The Ritchie Navigator 12v Compass comes complete with a green NiteVu night illumination system so you can navigate even when it's dark out. For a great way to make sure you are always heading in the right direction choose the Ritchie Navigator Compass w/ NV Light. Specifications for Ritchie FN-203 Navigator Compass: Manufacturer: Ritchie Color: Black Features of Ritchie FN-203 Navigator Compass 4 1/2" CombiDamp Dial with Large Numerals Easily Installed Fits 4.75" (12.07cm) Mounting Hole Exclusive Built-in Green NiteVu Night Illumination Built-in Compensators to Easily Adjust for Deviation Scientifically Matched Sapphire Jewel and Hardened Steel Pivot Dial Movement Powerful DirectiveForce Magnets for Fast Heading Lock-on Movable Sun Shield 45 Degree Lubber Lines High Temperature Construction for Extended Operating Range Custom Fitted Protective Covers Available 100percent Repairable Exclusive 5-Year Ritchie Warranty Approx. Shipping Weight: 2 lbs 10 oz (1.19 kg) For Navigators built before 1986 please see the service manual page 6-12 or contact Ritchie for replacement lighting. 12 volt lighting standard - 24 & 32 volt lighting options are available. Package Contents: Ritchie FN-203 Navigator Compass Ritchie FN-203: FN-203 Navigator Compass - Flush Mount - Black