This ASTM/ANSI/ASME-certified, Schedule 40, 1/8-inch welded close nipple has an MNPT connection type. It is used in low-to-medium pressure applications and is made of 316 stainless steel for excellent corrosion resistance. The male thread of this pipe fitting has a pre-applied PTFE thread sealant for extra leak protection. This product has a maximum operating pressure of 150 PSI.