SuperSport CompassDeveloped for and tested on offshore race boats the SuperSport Series compasses feature the PowerDamp® Plus dial. This dial technology features the PowerDamp? dial skirt to prevent oscillation, larger DirectiveForce™ magnets for quick lock on and extra-large steel pivots and jewels for smooth fast action.Features3 3/4″ (96 mm) PowerDamp Plus, High-Visibility Blue Open Face Dial with Extra Large White NumeralsEasily Installed, Fits 4″ (10.16 cm) Mounting HoleBuilt-in Compensators to Easily Adjust for DeviationBuilt-in 12v Green LED lighting in Movable Sun ShieldAdapter Rings Available. Sold separately. 6″ (15.24)100% RepairableExclusive 5-Year Ritchie WarrantyNotes:24 & 32v lighting options are available. Some custom built OEM models may have different lighting.