Amazon.com: IIVVERR 5 Pcs 20mm Inner Diameter 90 Degree Elbow PVC Pipe Connectors White (5 piezas 20 mm diámetro interior 90 grados codo PVC conectores de tubería : Everything Else
Amazon.com : NDS 4P02 PVC 90-Degree Elbow, X Hub Solvent-Weld Connections, for Use with 4-Inch Sewer and Drain Pipes, White : Pipe Fittings : Tools & Home Improvement
FORMUFIT 1-1/2 inch 3-Way PVC Fittings, Elbow Corner, Furniture Grade, 1-1/2” Size Fitting, White, Schedule 40 PVC Pipe Connector, Made in USA (Pack of 4): Amazon.com: Industrial & Scientific