Sierra 65531P Argent Pro Speedometer KitFeatures: Size: 3"; Dial Range: 20-70 MPH; Red Thru-lit and halo illumination for clear night viewing; Sender Code: Includes "G"; Easy to read black graphics on a silver background; Domed scratch resistant glass lens; Low profile bezels, no "lip" to trap and hold water; Fog-Resistant Design! Complies with SAE J-1810;