hot dipped galvanised steel pipe sch4
hot dipped galvanised steel pipe sch4, Galvanized Steel Pipe Pipe and Tubing Grainger Get galvanized pipe from Grainger. Choose from dielectric nipples, pipe nipples, right and left hand nipples and more. All nipples have a weld bead inside and are NPT threaded at both ends. Black nipples are interchangeable with black cast iron or steel. Galvanized nipples resist rust and corrosion.