Process Vacuum Gauge, Nominal Dial Size 4 1/2 in, Accuracy +/- 0.5 Percent, Gauge Case Material Polybutylene Terephthalate, 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 inHg (inches of Mercury) to 30 psi, Dry Dampening Feature None, Vibration Resistance None, Dial Color White. This item has been restricted from sale in the following state (s): []