Auto Meter 6114 Cobalt Full Sweep Electrical Fuel Level Gauge Modern blue LED through-the-dial lighting provides clear visibility during nighttime use Gauge kit includes 20 ft. wiring harness, mounting hardware, and detailed instructions for installation Adjustable Scale w/ 7 preset ranges for common vehicle types (73E/10F, 16E/158F, 0E/30F, 0E/90F, 240E/33F, 107.5E/7F, 131E/12F) User definable resistance setting programmable anywhere between 0-280 ohms 12 and 16 volt compatible, compatible with nearly every street car or race car electrical system