Cat Binary Pressure Switch, Normally Open with OE Wire Harness and Connector114 5333 Cat Binary Pressure Switch, Normally Open with OE Wire Harness and Connector with Solid Pins 114 5333 LOW PRESSURE CLOSES: 28 PSI Rising Pressure LOW PRESSURE OPENS: 28 PSI Falling Pressure HIGH PRESSURE OPENS: 350 PSI Rising Pressure HIGH PRESSURE CLOSES: 350 PSI Falling Pressure THREAD SIZE: 7 16'' x 20 Thread 114 5333 Cat Binary Pressure Switch, Normally Open with OE Wire Harness and Connector with Solid Pins OE Style Heavy Duty Wire