Lead-Free Pressure Gauge, Accuracy +/-3-2-3 Percent, Gauge Case Material Steel, Nominal Dial Size 2 1/2 in, Lens Material Plastic, IP/NEMA Rating IP52, Hazardous Location Rating Not Rated, Compatible Process Media Non-Clogging, Non-Corroding, Potable Water, Sensor Material Phosphor Bronze, Socket Material Lead Free Brass, Sensor Type Bourdon Tube, Process Connection Type NPT, Process Connection Gender Male, Process Connection Location Center Back, Process Connection Size 1/4 in