A stainless steel hex nipple for your home brew plumbing needs! This 1/2 in. male NPT nipple measures 1 3/8 in. long, and has a hexagonal fitting in the center which makes for easy tighening and loosening with a wrench. This is the perfect size for many plumbing projects for your home brewery. Made of 304 stainless steel, this fitting has a million uses!