Ritchie Navigator BN-202 4.5 Inch Dial Bulkhead Mount Navigator Compass Features 4 1/2inch Ritchie CombiDial and Built-in Clinometer Easily Installed, Fits 5.75inch (14.61 cm) Mounting Hole. Click here to view a template of the mounting hole (NOTE: Be sure you print the template Actual size). Internal Gimbal Systems for Maximum Stability During Adverse Pitch and Roll Conditions Scientifically Matched Sapphire Jewel and Hardened Steel Pivot Dial Movement Fiberglass Reinforced Bowl 45 degree Lubber Lines Exclusive Built-in 12 Volt Amber LED Lighting Built-in Compensators to Easily Adjust for Deviation 100% Repairable Exclusive 5-Year Ritchie Warranty Protective Cover: Front Cover BN-C Back Cover NC-20 Replacement Lighting: Upper Asy.: NV-0045 XSP Lower Asy.: NV-0044 XSP Lower light Housing: NV-0047 Mounting Gasket: NV-0023 Approx. Shipping Weight: 2 lbs. 5 oz. (1.05 kg) Notes: Comes standard with 12V lighting. For boats with 24 or 32 volt systems, dropping resistors are available. | 
