316/316L Forged Stainless Steel Pipe Fitting, 90 Degree Elbow, Class 3000, 1-1/2" NPT Female 90-degree elbow for changing flow direction Female National Pipe Taper (NPT) threads for connecting two pieces of pipe and compatibility with a range of threads Made from stainless steel 316/316L for strength Forged steel for strength Class 3000 for high pressure applications