This ASTM/ANSI/ASME-certified, class 150, 1/8-inch straight tee has an FNPT x MNPT connection type. It is used in air, natural gas, oil, potable water, and steam-based 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.