Charlotte Pipe 3/4-in 90-Degree Schedule 40 PVC Elbow (10-Pack) in the PVC Pipe & Fittings department at Lowes.com
NIBCO® 4" Hub PVC 45-Degree Elbow DWV at Menards®
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
Charlotte Pipe 2 in. PVC DWV 90-Degree Hub x Hub Elbow PVC003001000HD - The Home Depot