GlowShift Tinted Series 30 PSI Boost/Vacuum Gauge Kit - Includes Mechanical Hose & T-Fitting - White LED Backlit - Smoked Lens - For Car & Truck - 2-1/16" 52mm 2 1/16 Inch (52mm) Black Face Gauge with a Magnified Tinted Lens Boost Reading from 0 to 30PSI & Vacuum and Compression Levels Between -30 to 0 in HG Red Illuminated Needle with White LED Backlighting & Dimmer Wire Allows the Gauge to Dim 30% 6 Feet of Vacuum Hose and T-Fitting with Installtion and Mounting Hardware Free Lifetime Technical Support & One Year Limited Warranty