Ideal for inboards, the White Premier Pro Gauge features polished stainless steel bezels and clean white dials with modern black and blue graphics. When illuminated, the black dial graduations become red and the pointer lights red. Automotive-type light piping with no "halo" around the dial edges provides outstanding readability. Scratch-resistant curved glass lens and fog-resistant design. Sierra Part #62565P.• Outboard and 4-Stroke Gas Engines• 0-7000 RPM range• Sender Code: O/B ALT./COIL• Not for diesel engines• Requires 3-3/8" diameter hole Full automotive-type lighting with no "halo" When illuminated, black dial grads become red Outstanding readability | White Premier Pro 3" Tachometer/Hourmeter in Red