Tube Union; Size A 3/8 Inch; Size B 3/8 Inch; End Connection 3/8 Inch Push-to-connect X 3/8 Inch Push-to-connect; Material Brass; Finish Nickel Plated; Pressure Rating 300 Psi; Temperature Rating 0 To 200 Deg F; Application Packaging, Pneumatic, Robotic,