Pressure Gauge, Nominal Dial Size 1 1/2 in, Accuracy +/-2 Percent, Gauge Case Material Stainless Steel, Process Connection Type NPT, Process Connection Gender Male, Lens Material Polycarbonate, Process Connection Size 1/8 in, Process Connection Location Back, Case Color Stainless Steel, Primary Pressure Range 0 to 100, Socket Material Brass, Sensor Material Beryllium Copper, Application Air Inflators, Breathing Apparatus, Compressors, Industrial and Specialty Gases, Specialized OEM Equipment