This ISO 7.1-certified, class 150, 3/8 x 3/8-inch, 90-degree elbow has an MBSPT x FBSPT connection type. It is used in air, natural gas, oil, potable water, steam, and general-purpose pipe connection applications and is made of 316 stainless steel for excellent corrosion resistance. This product has a maximum operating pressure of 150 PSI with a temperature range of -30 Degrees F to 320 Degrees F.