K4537 Industrial Pressure Gauge Nominal Dial Size 6 in Accuracy +/-0.5 Percent Gauge Case Material Aluminum 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 Black IP/NEMA Rating Not Rated Primary Pressure Range 0 to 400 Dry Dampening Feature None Vibration Resistance None Dial Color White Pressure Gauge Type Industrial Pressure Gauge Liquid-Filled Case No