Amazon.com: SHEUTSAN 20 Pack 1 Inch 4 Way Cross PVC Pipe Fitting, White Furniture Grade SCH40 Elbow Corner 90 Degree Pipe Connector for DIY Projects, Irrigation, Water Applications : Industrial & Scientific
Formufit 1 in. Furniture Grade PVC 4-Way Tee in White (4-Pack) F0014WT-WH-4 - The Home Depot
Amazon.com: TOMEX 4 Way 3/4 inch PVC Fittings Angle Cross Elbow Pvc 90 Degree Suitable For Green House Tube, Tent Connection Tee, Furniture Construction Grade SCH40 [Pack of 4] : Everything Else
1/2 in. Furniture Grade PVC Tee Fitting - White | FORMUFIT
PVC Pipeworks 1-in 90-Degree PVC Cross Tee Union in Black (4-pack) in the PVC Pipe & Fittings department at Lowes.com