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 Switch Action Open Close on Rise 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 Includes SRL Yes Shape Straight Type Adapter For Use With Air Tube Connection Style Push to Connect Push to Connect Type Standard Tube Connection Gender Female O Ring Material Buna N Rubber For Tube OD 4 mm Pipe Connection Style Threaded Pipe Connection Gender Male Thread Type Universal BSPT Pipe Size 1 8 Tube Connection Material Brass Pipe Connection Material Nickel Plated Brass Gasket Material 304 Stainless Steel