The C15/150 flush mount 100mm card is a power or sailboat horizontally mounted compass with a clear looking design. C15/150-0063 - Stylish flush mount compass for power or sailboats. Installation on horizontal surfaces. Vessel type: Motor / Sail / Rescue boat Rose size: 100 mm Rose Type: Flat Graduation: Every 5.0 degrees Installation hole: 115 mm Ø Lighting: 12-24 V Anti-glare cover: Included Warranty: 5 years