Brand: NITRA Item: Fitting Connection: (1) 1/8in female NPT to (1) 1/8in female NPT Operating Temperature: -20 to 160 deg F Body Material: Nickel-plated brass Fitting Type: Check valve Operating Pressure: 125 psi Working Fluid: Air or inert gas Thread Material: Nickel-plated brass Fitting Connection Type: Threaded Fitting Measurement Type: SAE NITRA pneumatic threaded fitting, check valve, nickel-plated brass body, nickel-plated brass threads, (1) 1/8in female NPT to (1) 1/8in female NPT.