Industrial Pressure Gauge, Nominal Dial Size 4 in, Accuracy +/-1.0 Percent, Gauge Case Material 304 Stainless Steel, 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 Gray, IP/NEMA Rating IP66, NEMA 4X, Primary Pressure Range 0 to 160, Dry Dampening Feature None, Vibration Resistance Liquid-Filled, Dial Color Reflective White