NIBCO 2 in. x 1-1/2 in. x 1-1/2 in. PVC DWV 90-Degree All Hub Double Elbow Fitting C4837HD2112112 - The Home Depot
4" 90-Degree PVC Sewer and Drain Elbow - Contractor Pack of 10 at Menards®
Charlotte Pipe 12 in. PVC DWV Vent 90-Degree Hub x Hub Elbow Fitting PVC 00300A 2200 - The Home Depot
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
Fish tank Drain Elbow Water Tank PVC Drain Pipe Component Group Tank Drain Seafood Pool Sewage Bent Strong Discharge 1Pcs - AliExpress
Charlotte Pipe 2-in 90-Degree PVC DWV Elbow in the PVC DWV Pipe & Fittings department at Lowes.com
IPEX Canplas 3 In. SDR 35 45 Deg. PVC Sewer and Drain Street Elbow (1/8 Bend) - Henery Hardware