Stainless Steel 304 Cast Pipe Fitting, Tee, MSS SP-114, 1/2" NPT Female Tee with three openings to connect and branch three sections of pipe Female National Pipe Taper (NPT) threads for use with male threaded pipes Made of stainless steel 304 for greater strength than 302 grade steel Lower carbon content for greater resistance to corrosion Meets specifications MSS SP-114, ANSI B1.20.1, and ASTM A351 for quality assurance