This pex and pipe adapter meets the standards for ASTM F2159, CSA B137.5, F1807, F877, NSF/ANSI 14, NSF/ANSI 372, NSF/ANSI 61, has a length of 2 7/32 inch, a maximum operating pressure of 160 psi and is designed for the following applications: potable water. It has an operating temperature of 33 Degrees F to 200 Degrees F, is resistant to corrosion and is made of polymer. In addition, it is a straight adapter.