Auto Meter 1796 Old Tyme Black Mechanical Speedometer Gauge kit includes bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation Traditional rolling drum odometer and resetable tripmeter Accepts a 5/8" x 18 thread speedometer cable Calibrated for 60 MPH at 1,000 cable RPM Traditional incandescent lighting illuminates around the perimeter of the dial