K4218 Vacuum Gauge 30 Hg to 0 4-1/2In 1/2In

K4218 Process Vacuum Gauge Nominal Dial Size 4 1/2 in Accuracy +/-0.5 Percent Gauge Case Material Phenolic Process Connection Type NPT Process Connection Gender Male Lens Material Glass Process Connection Size 1/2 in Field Fillable No Process Connection Location Bottom Case Color Black IP/NEMA Rating Not Rated Primary Pressure Range 30 to 0 Dry Dampening Feature PLUS! Performance Vibration Resistance Dry Case Vibration-Dampened Dial Color White