GlobeMaster Compass Features 5" PowerDamp Flat Dial Stainless Steel with Black Wrinkle Binnacle Finish Easily Installed, Fits 7.25" (18.42 cm) Mounting Hole. Ideal for both Power and Sail Boats Lightweight/Easy-to-Align Mounting Base Fits all Popular Sailboat Pedestals 45 and 90 Degree Lubber Lines for Easy Reading Full Internal Gimbals Exclusive Green NiteVu 12 Volt Night Lighting Spherical Design with Fiberglass Reinforced Bowl High-Capacity Roller Diaphragm for Extended Temperature Operating Ranges Built-in Compensators Weather Shield Available - WS-P 100% Repairable Exclusive 5-Year Ritchie Warranty Approx. Shipping Weight: 6 lbs (2.72 kg) Protective Cover: GM-5-C Replacement Parts Light Assembly: SH-0111XSP (green) and SH-0028XSP (red) GM-0087 XSP (Green) & SH-0175 XSP (Red) 12 volt lighting standard - 24 & 32 volt lighting options are available. Notes: For Globemaster built before 1996 please see the service manual pages 7-32 and 7-33 or contact Ritchie for replacement lighting. This compass conforms with ISO 10316(E) and ISO 613:2000(E) standards