Holley Silver/White Background Analog Fuel Pressure Gauge Mechanical - 0-15 PSI BRAND NEW IN BOX DESCRIPTION: Mechanical Fuel Pressure Gauge 0 - 15 PSI Non Liquid Filled Features: -1.5 in. Diameter -Chromed Steel Case -0.125 in. NPT Brass Fitting -Includes Elbow Fitting• 1 1/2" Diameter -Fits Holley chromed fuel linesand...