Carlon 3/4 In. Flexible 0 to 90 Deg PVC Flex Elbow UAFAE - Walmart.com
Fernco 4" Flexible PVC 90-Degree Elbow with 3" Reducer Bushing for DWV Cast Iron, Steel and Plastic Pipe Connections - Amazon.com
90 Degree Elbow Male Quick Connector Stainless Steel NPT Bsp G Male Fitting for Flexible Air Hose - China Stainless Steel Fitting, 90 Degree Pipe Joint | Made-in-China.com
Spectre Flex Coupler, ID 90 Degree Elbow, Black, 4" | 683753 | Pep Boys
Fernco 2 in. x 2 in. PVC DWV 90-Degree Mechanical Flexible Elbow PQL-200 - The Home Depot