Heavy Duty 4" Multi-Function Gauge with Fuel, Oil Pressure, Voltmeter & Water TempFaria Beed Heavy Duty Instruments are performance proven under the most demanding conditions and can be found on many manufactures original equipment list. You can rely on our quality products for durability and ease of installation.Instruments feature spun aluminum gauge dials with custom graphics and a polished stainless steel bezel providing a rugged, elegant look - Hole size: 3.375" (85mm) Multi-Function Gauge Displays:Fuel (E-1/2-F)Voltmeter (10 - 18 VDC)Oil Pressure (0 - 80 PSI)Water Temperature (100 - 250° F)4" - Hole size: 3.375" (85mm)Specifications:Stainless Steel Bezels with Fire Orange Pointers, Black Dials and Bold White GraphicsDomed Glass Anti-fog, Scratch Resistant LensPlastic Cases for Corrosion Resistance and Long Life12 VDC Negative GroundFactory