McMaster 7874N106 12 Point Socket Set with Drive Tool, 3 8" Square Drive, 34 Pieces 11114 Spring Lid Oil Cap Housing Material Spring Lid Oil Cap Housing Material Pressed Steel Maximum Temperature 220 Degrees F System of Measurement Inch Housing Type Rhombus Lubricant Material 20 Weight Non Detergent Oil Temperature Range 5 Degrees F to 220 Degrees F Maximum PV 50 Range 50 Degrees to 150 Degrees F Basic Gauge Lens Material Glass Gauge Case Material Phenolic Gauge Mounting Method Surface Series 1279 Gauge Panel Mountable Yes Pressure and Vacuum Gauge Type Pressure Gauge Gauge Sensor Material Phosphor Bronze Liquid Filled No Basic Gauge Wetted Parts Brass Bronze Smallest Graduation 5 psi Gauge Socket Material Brass Calibration Certificate Included No Basic Gauge Sensor Material Bronze Gauge Primary Range Smallest Graduation 5 Basic Gauge Socket Material Brass Gauge Lens Material Glass Pressure Range 0 to 30 psi Socket Material Brass Case Material Phenolic Process Connection 1 2 in NPT Male Standards ASME