Pressure Gauge General Purpose 3-1/2 In. Basic Gauge Case Material Stainless Steel Basic Gauge Wetted Parts Stainless Steel 1/4 In. MNPT Gauge Connection Location Bottom 0 to 100 psi +/-1.00 Percent Gauge Panel Mountable No Liquid Filled No Gauge Primary Range Smallest Graduation 2 Gauge Case Material 304 Stainless Steel Gauge Primary Range Numbered Graduations 10 Gauge Case Color Stainless Steel Calibration Certificate Included No