Sierra 65507P Lido Series 2" Water Pressure GaugeThe hottest selling white dial line! A comprehensive Family of instruments for most engine types, Lido features crisp white dials and fire orange pointer tips. Red through dial and white perimeter lighting provide great night readability.Features: White dial, black numerals, black pointer with fire-orange tip.; Scratch resistant curved glass lenses, with polished stainless steel, near flush bezels; U.S. and metric scales, with ISO symbols.; Optional add-on square bezels for modular appearance (sold separately); White perimeter and red thru-dial lighting.; Specifications: Dial Range: 30 PSI; Size: 2"; Water Pressure Kits (Outboard): Each kit includes fittings and 20 feet of tubing; Sender Code: Includes ''WP''; Alternator tap: May require alternator tap; Voltage: 12 VDC; Current Draw: 0.10 - 0.15 A; Operating Temperature: -40C to +70C; Ingress Protection: IP65; Bezel O.D.: 2.34; Housing O.D.: 2.08; Hole Size: 2.13;