This pipe meets the standards for ASTM B43, has a length of 6 feet, a maximum operating pressure of 157 psi @ 450 Degrees F and is designed for the following applications: air, natural gas, oil, potable water, steam. It has an operating temperature of -20 Degrees F to 400 Degrees F, is resistant to corrosion and is made of ASTM B43-grade red brass. In addition, it has 2⅜ inch outside diameter, 2 inch inside diameter and is Schedule 40, with 0.156 inch wall thickness.