Platinum 2 Depth Sounder w/Transom Mount Transducer Faria Beede's Platinum Series Instruments feature spun aluminum gauge dials with custom graphics and a polished stainless steel bezel providing a rugged, elegant look. All Platinum Series gauges feature Faria's revolutionary domed glass Fog-Resistant lens. These lenses shed condensation and resists scratching and other types of fouling common in the marine environment. Depth Sounder includes Faria SN2011 transom mount transducer w/25' cable.2 - Hole Size: 2.0625 (53mm)Specifications:Domed Glass Anti-fog, Scratch Resistant LensStainless Steel BezelBlue LED Illuminating around the Perimeter of the DialFactory P/N DS0176