This nipple meets the standards for SAE, ASME, ASA, has a length of two inches, a maximum operating pressure of 1200 psi and is designed for the following applications: air, natural gas, non-potable water, oil, and steam. It has an operating temperature of -65 Degrees F to 250 Degrees F, is made of C38500-grade brass. In addition, it has 5/16 inch inside diameter and is Schedule 40.