Industrial Pressure Gauge Nominal Dial Size 4 1/2 in Accuracy +/-1.0 Percent Gauge Case Material 304 Stainless Steel Process Connection Type NPT Process Connection Gender Male Lens Material Glass Process Connection Size 1/4 in Field Fillable No Process Connection Location Bottom Case Color Silver IP/NEMA Rating Not Rated Primary Pressure Range 0 to 160 Dry Dampening Feature PLUS! Performance Vibration Resistance Dry Case Vibration-Dampened Dial Color White