GlowShift Tinted Series 60 PSI Boost Gauge Kit - Includes Mechanical Hose & Fittings - White LED Backlit - Smoked Lens - For Diesel Trucks - 2-1/16" 52mm 2 1/16 Inch (52mm) Black Face Gauge with a Magnified Tinted Lens Boost Reading from 0 to 60 PSI Red Illuminated Needle with White LED Backlighting & Dimmer Wire Allows the Gauge to Dim 30% 1/8 NPT Compression Fittings, 9 Feet of Boost Hose, Installation Instructions & Mounting Hardware Free Lifetime Technical Support & One Year Limited Warranty