Brand: NITRA Item: Fitting Connection: (1) 3/8in female NPT and (1) 1/4in industrial interchange Operating Temperature: 32 to 150 deg F Body Material: Steel Fitting Type: Coupling Operating Pressure: 150 psi Working Fluid: Air or inert gas Fitting Connection Type: Quick disconnect Fitting Measurement Type: SAE NITRA pneumatic quick disconnect fitting, coupling, steel body, (1) 3/8in female NPT to (1) 1/4in industrial interchange.