GlowShift White 7 Color 30 PSI Turbo Boost/Vacuum Gauge Kit - Includes Mechanical Hose & T-Fitting - White Dial - Clear Lens - For Car & Truck - 2-1/16" 52mm 2 1/16 Inch (52mm) White Face Gauge with a Magnified Lens Boost Reading from 0 to 30PSI & Vacuum Levels Between -25 to 0 in HG 7 Solid Color Settings and Two Color Cycle Modes with Dimmer Function that Allows the Gauge to Dim 30% 6 Feet of Silicone Vacuum Hose and T-Fitting with Installation and Mounting Hardware Free Lifetime Technical Support & One Year Limited Warranty