Systems Check (Evinrude/Johnson). 2″. Smart white and blue graphics on a black dial background, these very low profile bezels follow the curve of the lens to eliminate water trapping. Design with domed glass sheds water and resists scratching. Instruments available for most outboards, stern drives and gasoline-powered inboards. Scratch-resistant domed glass lenses. Enhanced illumination: Through-dial and perimeter lighting for excellent readability at night. U.S. and metric scales, with ISO symbols, where appropriate.