Ritchie GlobeMaster Compass - Pedestal Mount - Stainless Steel - 12V - 5 Degree Card. 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 - Model No. WS-P 100percent Repairable Exclusive 5-Year Ritchie Warranty Approx. Shipping Weight: 6lbs (2.72 kg) 12 volt lighting standard - 24 & 32 volt lighting options are available. 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. Package Contents: Ritchie SP-5-C GlobeMaster Compass Ritchie SP-5-C: SP-5-C GlobeMaster Compass - Pedestal Mount - Stainless Steel - 12V - 5 Degree Card