This elbow meets the standards for ASTM F1807, ASTM F877, CSA B137.5, NSF/ANSI 14, NSF/ANSI 372, NSF/ANSI 61, has a length of 1 7/16 inch, a maximum operating pressure of 160 psi and is designed for the following applications: potable water. It has an operating temperature of 32 Degrees F to 73 Degrees F, and is made of brass. In addition, it is a 90 Degrees elbow.