Amazon.com: Sustainable Village - PVC Pipe Fittings for Building Furniture and Cool Structures | (1 Inch, 3-Way Elbow, 4) : Industrial & Scientific
NIBCO® 1-1/2" Hub x FIP PVC Adapter DWV at Menards®
Charlotte Pipe 1-in Schedule 40 PVC Couplings (10-Pack) in the PVC Pipe & Fittings department at Lowes.com
Homewerks Worldwide 1-in Schedule 40 PVC Coupling in the PVC Pipe & Fittings department at Lowes.com
Order 1-1/2" Schedule 40 PVC Pipe Inside Connector L0302-015
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