SPLITFIRE 2 5/8" or 66mm Fuel Level Gauge, Reads Empty 73 ohm - Full 10 ohm, Black Face You are buying a Splitfire Fuel Level Gauge that reads 73 ohm empty and 10 ohm full. The gauge is 66mm or 2 5/8diameter with a silver bezel and a black face. Splitfire Gauges are premium quality and come with a 3 month guarantee. Features: 66mm Diameter Black face with Silver bezel Fitting kit and instructions included Fuel level sender not supplied but available separately All Splitfire gauges are extremely accurate and are subjected to very strict quality controls during the manufacturing process. A full range of matching gauges are available including: Turbo Boost Gauges Vacuum Gauges Oil Pressure Gauges Oil Temperature Gauges Water Temperature Gauges Air/ Fuel ratio Gauges Volt Gauges In some cases you can also choose from Mechanical or Electric Gauges. All gauges are supplied with instructions and fitting kits.