Welding Regulator Pressure Gauge, Nominal Dial Size 2 in, Accuracy +/-3-2-3 Percent, Gauge Case Material Brass, Process Connection Type NPT, Process Connection Gender Male, Lens Material Polycarbonate, Process Connection Size 1/4 in, Field Fillable No, Process Connection Location Bottom, Case Color Gold, IP/NEMA Rating IP52, Primary Pressure Range 0 to 400, Dial Color White, Pressure Gauge Type Commercial Pressure Gauge, Liquid-Filled Case No, Panel-Mountable No, Compatible Process Media Bronze