Stainless Steel 316 Cast Pipe Fitting, Cross, MSS SP-114, 1/8" NPT Female Cross for connecting and branching four pieces of pipe Female National Pipe Taper (NPT) threads on all four ends for connecting male pipes Made from stainless steel 316 for strength Higher corrosion resistance than stainless steel 304 Meets standards MSS SP-114, ANSI B1.20.1, and ASTM A351 for quality assurance