YB-600 Globemaster Steel Boat Compass with 5° Card - 12V - Yoke Mounted - Black Features:Large, Easy to Read 6″ (152 mm) Open Face DialChoice of 2 degree with points or 5 degree.Easily InstalledHardened Steel Pivot and Sapphire Jewel Movement90 Degree Lubber Lines for Easy ReadingBuilt-in Semi-Circular Compensators4 inch quadrantal correctors are standard. Larger correctors are available.Choice of Green or Red lighting in 12, 24, or 32 Volts100% RepairableExclusive 5-Year Ritchie WarrantyApprox. Shipping Weight: 27 lbs. (8.16 kg) * Available upon request with the following specifications:2 degree card with points / 2 degree card without pointsRed lighting24 or 32 volt versions