3pcs Inner Diameter 20mm Elbow Tee Pvc Connector Grey Plastic Pvc Joints Green Thumb 3-way Pvc Fitting - Garden Water Connectors - AliExpress
PVC Snap Fitting - 3 Way (1/2") - Grow Organic
Amazon.com: 1CAMO 3-Way Tee PVC Fittings for 1 Inch PVC Pipe, SCH 40, White - 1 Inch PVC Elbow Fittings PVC Pipe Connectors - Build Heavy Duty Furniture with 1 Inch PVC
F075R3W | 3/4" 3-Way Furniture Grade PVC Fitting
3/4" 3-Way PVC Furniture Fitting - Side Elbow
1-1/4 in. 3-Way Elbow PVC Fitting (Box of 60) — FORMUFIT Direct