Sierra 68400P Eclipse Series Tachometer 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. Designed with domed glass sheds water and resists scratching. Features Instruments available for most outboards, sterndrives and gasoline-powered inboards. Scratch-resistant domes glass lenses. Perimeter lighting for excellent readability at night. U.S. and metric scales, with ISO symbols, where appropriate. Opti