Uxcell 40mm 3 Way 45 Degree Angle Joint Connectors Adapters for Garden Home PVC Water Pipe Fittings - Walmart.com
Formufit 3/4 in. Furniture Grade PVC 3-Way Elbow in White (8-Pack) F0343WE-WH-8 - The Home Depot
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