Plastic DWV Elbow 90 Degree With Low Heel Inlet, 4 inch x 2 inch, 90 Degree, PVC, Hub
NDS 4-in PVC Sewer and Drian 90 Degree Elbow in the Sewage Pipe & Fittings department at Lowes.com
Amazon.com: NDS 4P02 PVC 90-Degree Elbow, X Hub solvent-weld connections, for Use with 4-Inch Sewer and Drain Pipes, White, 1 Count (Pack of 1) : Everything Else