Stewart Warner 284H Heavy Duty 2-1/16 Inch Voltmeter Gauge

It features bold white graphics on black face with 90° sweep dials and white pointers Black raised bezel has a distinctive brushed bright rim A patented 12 volt light ring provides excellent night-time visibility Will show measure between 10-16 volts Overall diameter of the gauge is 2.29" and has a body length of 1.38"