MaxTow Double Vision 30,000 PSI Fuel Rail Pressure Gauge - For 2002-2017 6.6L Chevy Duramax & 2003-2017 5.9L / 6.7L Dodge Cummins Diesel Trucks - White Gauge Face - Green LED Dial - 2-1/16" 52mm 2 1/16 Inch White Face Gauge with a Magnified Lens Fuel Rail Pressure Reading from 0 to 30,000 PSI Double Vision Display Feature with Analog and Digital Readings 9 Foot Fuel Rail Sensor Wire & 3 Foot Power Wire Mounting Hardware, Installation Instructions, Free Lifetime Technical Support, and a One Year Limited Warranty