Ritchie YB-600 Globemaster Steel Boat Compass w/5 Card - 12V - Yoke Mounted - Black

Massive steel hull structures generate heavy magnetic interference, but this Ritchie YB-600 marine compass cancels deviation via heavy-duty compensators, rotating an apparent 5.0-inch 5-degree dial across sapphire jewel bearings on a 7.7-lb yoke mount.Heavy-duty compensators cancel steel hull interferenceApparent 5.0-inch dial displays direct-reading numeralsInternal gimbals maintain card levelness underwaySapphire jewel bearings ensure fluid rotation