Ritchie Globemaster Steel Boat Compass - Yoke Mounted - Black. Larger correctors are available Choice of Green or Red lighting in 12 24 or 32 Volts 100percent Repairable Exclusive 5-Year Ritchie Warranty When ordering specify Card Style and Night Light Color/Voltage (12 24 or 32 volt) Globemasters built before 1996 see the service manual page 7-33 Approx. Shipping Weight: 26 lbs. (11.90 kg) Package Contents: Ritchie YB-600 Globemaster Steel Boat Compass Ritchie YB-600: YB-600 Globemaster Steel Boat Compass - Yoke Mounted - Black