Brand: NITRA Item: Fitting Connection: 5/32in (4mm) plug-in Operating Temperature: 32 to 140 deg F Quantity per Pack: 5 Body Material: Thermoplastic (PBT) Fitting Type: Plug Operating Pressure: -29.5in Hg to 150 psi Working Fluid: Air or inert gas Fitting Connection Type: Push-to-connect Thread Sealant: No Fitting Measurement Type: Metric and SAE NITRA pneumatic push-to-connect fitting, plug, thermoplastic (PBT) body, 5/32in (4mm) plug-in. Package of 5.