GlowShift Black 7 Color 300 F Water Coolant Temperature Gauge Kit - Includes Electronic Sensor - Black Dial - Clear Lens - For Car & Truck - 2-1/16" 52mm 2 1/16 Inch (52mm) Black Face Gauge with a Magnified Tinted Lens Water Temperature Reading from 100 to 300 Degrees Fahrenheit 7 Solid Color Settings and Two Color Cycle Modes with Dimmer Function that Allows the Gauge to Dim 30% Electronic Water Temperature Sensor with 1/8th NPT Male Threads with Installtion and Mounting Hardware Free Lifetime Technical Support & One Year Limited Warranty