Vacuum Gauge, General Purpose, 2 in, Basic Gauge Case Material Plastic, Basic Gauge Wetted Parts Brass / Bronze, 1/4 in, MNPT, Gauge Connection Location Bottom, -30 to 0, in Hg, +/-3-2-3 Percent, Gauge Panel Mountable No, Liquid Filled No, Gauge Primary Range Smallest Graduation 0.5, Gauge Case Material ABS Plastic, Gauge Primary Range Numbered Graduations 1, Gauge Case Color Black, Calibration Certificate Included No