Auto Meter Ultra-Lite gauges feature aluminum construction that greatly reduces weight while satin anodized Super Bezels and dials with black numbering and increments perimeter incandescent white lighting and bright red fluorescent pointers make them easy to read.This fuel gauge reads 0 ohms empty and 30 ohms full.Included with Gauge:Mounting hardwareInstallation instructions Made in USA Important: Before ordering check to make sure stated resistance range for the gauge matches your sending unit value for proper operation. Measure resistance using an ohmmeter with the sending unit float in the empty and full position to determine the correct fuel gauge . The chart below maybe helpful in determining what resistance range of gauge to use