McMaster 5546A23 Chrome Plated 12 Point Socket, 1" Square Drive, 2 3 16" Size, 3 5 16" Overall Length G8491366 Water Pressure Testing Gauge Primary Water Pressure Testing Gauge Primary Range Values 0 to 30 Gauge Primary Range Units psi Gauge Connection Type MNPT Basic Gauge Case Material Plastic Case Color Black Gauge Sensor Material Phosphor Bronze Smallest Graduation 5 psi Gauge Case Material Aluminum Basic Gauge Wetted Parts Brass Bronze Calibration Certificate Included No Gauge Filled With Glycerin Basic Gauge Socket Material Brass Gauge Primary Range Smallest Graduation 5 Gauge Lens Material Acrylic Pressure and Vacuum Gauge Type Pressure Gauge Graduations 5 psi Gauge Socket Material Brass Basic Gauge Sensor Material Bronze Gauge Case Color Black Gauge Accuracy + 0 Full Load Amps 61 235 SVHC) Compliant RoHS Compliance RoHS 3 (2015 863 EU) Compliant Schedule B Number 820420 0000 USMCA Qualifying Yes