Ritchie RU-90 Voyager Compass - Flush Mount - Black [RU-90] Brand_Maxwell Alternator field disconnect (AFD) allows

Alternator field disconnect (AFD) allows selection of any positions

Protective cover for Navigator and SuperSport compasses

When you're far from your favorite stations

Mounting Depth - 3

Ritchie RU-90 Voyager Compass - Flush Mount - Black [RU-90] Brand_Maxwell Alternator field disconnect (AFD) allowsVoyager Compass Features: 3 (76 mm) PowerDamp Flat Dial Easily Installed into a 3 1 2 hole Scientifically Matched Sapphire Jewel and Hardened Steel Pivot Dial Movement Powerful DirectiveForce Magnets for Fast Heading Lock on 45 & 90 Degree Lubber Lines High Temperature Composite Construction for Extended Operating Range 100% Repairable Exclusive 5 Year Ritchie Warranty Approx. Shipping Weight: 1. 5lbs (680g) Notes: For RU 90s with Optional Lighting