Ideal for outboards and stern drives! With stainless steel bezels, brushed aluminum dials and black pointers, Sterling instruments give a bright, gleaming look to any dash. Perimeter lighting provided for night operation.Features: Brushed aluminum dial, black graduations/numerals, black pointer.; Scratch resistant curved glass lenses, with polished stainless steel, near flush bezels.; Perimeter lighting.; U.S. and metric scales, with ISO symbols, where appropriate.; Optional add-on square bezels for modular appearance.; Specifications: Dial Range: 10,000 Hrs.; Size: 2'; Voltage: 12 / 24 VDC; Current Draw: 0.10 - 0.15 A; Operating Temperature: -40C to +70C; Ingress Protection: IP 65; Bezel O.D.: 2.39; Housing O.D.: 2.01; Hole Size: 2.06;