NIBCO 4806 Series PVC DWV Pipe Fitting, 45 Degree Elbow, 1-1/2" Hub 45-degree elbow for connecting two pipes at an angle Hub ends for connecting to male unthreaded pipes or fittings PVC-DWV for corrosion resistance, high strength, and less weight than fittings made from metal Smooth interior finish for reduced friction and material buildup Meets specifications ASTM D2665 and D3311 for quality assurance