Sierra Arctic 2nd Engine Outboard Gauge Set. With a stylish white bezel design, these accurate, reliable instruments will look great on any type of boat. Black on white graphics, enhanced with through-dial and perimeter lighting for easy readability, even at night. Tough domed glass sheds water and resists scratching. Requires 2-1/8" dia. hole. Sierra Part #69723P. | Sierra Arctic 2nd Engine Outboard Gauge Set, Part #69723P in White