Ritchie FN-201 Navigator Flush Mount Compass

Features Model Number: F-83 4 1/2-in POwer Damp flat card dial with large numerals Fits 5 1/8-in mounting hole 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 composite construction for extended operating range 100% repairable 5-year manufacturer warranty