Pressure Gauge, Low Pressure, 2-1/2 In., Basic Gauge Case Material Metal, Basic Gauge Wetted Parts Brass, 1/4 In., MNPT, Gauge Connection Location Bottom, 0 to 55, In. H2O, Gauge Secondary Range Units gpm, Gauge Secondary Range Values 0 to 70,000, +/-3-2-3 Percent, Gauge Panel Mountable No, Liquid Filled No, Gauge Primary Range Smallest Graduation 5/1, Gauge Case Material Steel, Gauge Primary Range Numbered Graduations 10/5, Gauge Case Color Black, Calibration Certificate Included No WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -