McMaster 5787K14 Push to Connect Tube Fitting for Air and Water, Static Dissipative, Straight Adapter, 4 mm Tube OD × 1 8 Male Universal Thread 4E511 More durable than our Light More durable than our Light Duty Grinders Switch Action Open Close on Rise Sensor Type Bi Metallic Spring Differential 2 to 4 Degrees F Display Type Analog Thermostat Control Range 50 Degrees to 90 Degrees F Mounting Location wall Switch Type SPDT Color White Metallic Plate Contact Rating Resistive @ 240V 22 A Thermostat Heating Cooling Heating Cooling Thermostat Switch Type SPDT Standards UL and CSA Thermostat Voltage 120 to 277V AC Thermostat Programmable No Mounting Type Vertical Contact Rating Resistive @ 277V 22 A Inductive Amps @ 120V 13 Buna N Rubber Release Type Ring Release Ring Material Plastic Release Ring Color Black Maximum Pressure 140 psi @ 72° F Maximum Vacuum 29 in To disconnect