Nipple: 316 Stainless Steel, 3/8 in Nominal Pipe Size, 12 in Overall Lg, Threaded on Both Ends

Schedule 80 stainless steel pipe nipples with thread sealant join with threaded, stainless steel pipes. They come with a sealant pre-applied to the threads for a secure fit and quick connection to pipes and pipe fittings. These Schedule 40 pipe nipples have thicker walls than Schedule 10 and Schedule 5S pipe nipples, but not as thick as Schedule 80.