1 Male Iron Pipe Hex NippleThe 1 Male Iron Pipe Hex Nipple features male threads on both ends with a hexagonal center section for easy installation using a wrench. This is a threaded pipe fitting designed to connect two female threaded components in plumbing, gas, or fluid transfer systems. Made from high quality brass for durability and corrosion resistance. Specification Value TYPE Hex Nipple DESIGN Hex Body Design to provide a convenient grip for tightening with a wrench.