Pressure Gauge General Purpose 2-1/2 In. Basic Gauge Case Material Stainless Steel Basic Gauge Wetted Parts Stainless Steel 1/4 In. MNPT Gauge Connection Location Bottom 0 to 60 psi +/-1.50 Percent Gauge Panel Mountable No Liquid Filled Yes Gauge Primary Range Smallest Graduation 1 Gauge Case Material 304 Stainless Steel Gauge Case Color Stainless Steel Calibration Certificate Included No