3/4 in. 4-Way Furniture Grade PVC Tee Fitting - Black | FORMUFIT
Formufit 1 in. Furniture Grade PVC 4-Way Tee in Orange (4-Pack) F0014WT-OR-4 - The Home Depot
Amazon.com: Rainbow Dream 4-Way 1 Inch PVC Elbow Corner Tee Fittings - Build Heavy Duty Furniture Grade for 1 inch PVC Pipe - 8 Pack, White : Industrial & Scientific
1/2" 4-Way Side Outlet Tee, Home TZH Malleable iron Pipe Fittings for Industrial vintage style, Flanges with Threaded Hole for DIY Project/Furniture/Shelving Decoration (10, 1/2") - Amazon.com