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.; Additional Details: Dial Range: 20-80 MPH; Size: 3"; Gauge Description: 80 MPH Speedometer (Pitot type); Sender Code: Includes ''G'';