DESCRIPTION: 2 3/4″(70 mm) Direct Reading Dial; Easily Installed, Fits 3″ Instrument Hole.; Bezels Styled to Match Popular Gauge Packages; 12V Night Illumination; Viewing is adjustable to 30 degrees; Choice of Traditional Black or Designer White Colors; Scientifically Matched Sapphire Jewel & Hardened Steel Pivot Dial Movement; Built-in Compensators to Easily Adjust for Deviation; Hi-Temperature Construction; 100% Repairable.