Parker Stainless Steel 316 Pipe Fitting, 45 Degree Street Elbow, 1/4" NPT Male X 1/4" NPT Female 45-degree street elbow for changing flow direction between pipes Street elbow with male and female threads eliminates the need for adapters Made from stainless steel 316 for strength Higher corrosion resistance than 304 stainless steel National Pipe Taper (NPT) threads for compatibility with a range of threads