Product details:

Pneumatic Threshold Sensor, Valve Port Size 1/4 In., Valve Tube Size 4.0mm, Operational Pressure Range 43.5 to 116 psi, Connection NPT x Tube, Valve Temp. Range 5 Degrees to 140 Degrees F, Body Material Nylon and Brass, Temp. Range 5 Degrees to 140 Degrees F, Pneumatic Threshold Sensor