This nipple meets the standards for ASTM A312, has a length of 1⅛ inch, a maximum operating pressure of 2728 psi @ 650 Degrees F and is designed for the following applications: air, natural gas, non-potable water, propane, steam. It has an operating temperature of -20 Degrees F to 650 Degrees F, and is made of 316-grade stainless steel. In addition, it has 1 1/16 inch outside diameter, ¾ inch inside diameter and is Schedule 80, with 0.138 inch wall thickness.