Chesapeake White SS 2" Trim Gauge (Johnson/Evinrude/Suzuki Outboard)Perimeter-lighted White dial with stylish Blue and White graphics, polished stainless steel bezel, contoured White pointer and domed glass lens.2"- Hole Size: 2.0625" (53mm)For Engine Types:Johnson/Evinrude/Suzuki OutboardsSpecifications:. Anti-scratch glass lens. Plastic Cases for corrosion resistance and long life. 12 VDC negative ground. Can be adapted for 24 VDC systems. Factory P/N GP9418*Sold as an Individual**Gauge Cover not Included