Piutouyar 4 Pcs 1" Cross Elbow PVC Pipe Fitting, 4 Way Furniture Grade Pipe Connector PVC Elbow Fitting Pipe Corner Connector for DIY Shelf Garden Support Structure - Amazon.com
NIBCO 2 in. PVC DWV 60-Degree Hub x Hub Elbow Fitting C4860HD2 - The Home Depot
Charlotte Pipe Coude PVC Dwv 1-1/2" 60° : Amazon.fr: Bricolage
John Guest Acetal Copolymer Tube Fitting, Reducing Elbow, 1/2" x 3/8" Tube OD (Pack of 10): Push To Connect Tube Fittings: Amazon.com: Industrial & Scientific