Dress White 2 Trim Gauge Mercury Mariner Mercruiser Volvo DP Yamaha 01 and newer Perimeter-lighted White dial with bold Black graphics, White aluminum bezel, contoured Black pointer and flat glass lens.2- Hole Size 2.0625 53mmFor Engine TypesMercury Mariner Mercruiser Volvo DP Yamaha 01 and newerSpecificationsAnti-scratch glass lens12 VDC negative groundCan be adapted for 24 VDC systemsFactory PN GP9712Sold as an IndividualGauge Cover not IncludedThis product may not be returned to the o