This coupling meets the standards for ASTM F1807, ASTM F877, CSA B137.5, NSF/ANSI 14, NSF/ANSI 372, NSF/ANSI 61, has a length of 1⅜ inch, a maximum operating pressure of 80 psi and is designed for the following applications: potable water. It has an operating temperature of 33 Degrees F to 200 Degrees F and is resistant to corrosion, freeze damage, mineral buildup, rust and is made of brass. In addition, it is a straight connector.