PVC Pipeworks 3/4-in Schedule 40 PVC Union in White (8-Pack) in the PVC Pipe & Fittings department at Lowes.com
3 WAY PVC TEE 3/4"
Formufit 3/4 in. Furniture Grade PVC 4-Way Tee in White (8-Pack) F0344WT-WH-8 - The Home Depot
3 Way Elbow PVC Pipe Fitting,Furniture Grade,1/2-inch Size Tee Corner Fittings White 10pcs - Walmart.com
3/4" 4-Way PVC Tee Furniture Grade Fitting - Side Outlet Tee | PVC Pipeworks
Amazon.com: letsFix 3 Way PVC Fittings 3/4 Inch (10-Pack), Furniture Grade PVC Pipe Connector PVC Elbow for All DIY PVC Structure and Frames - Fits 3/4" Sch 40 PVC Pipes : Industrial & Scientific
1 in. 3-Way Furniture Grade PVC Elbow Fitting - Blue | FORMUFIT
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