Formufit 1 in. Furniture Grade PVC 4-Way Tee in Black (4-Pack) F0014WT-BK-4 - The Home Depot
1-1/2" 4-Way PVC Furniture Fitting
Uxcell 1-1/4 Inch UPVC Elbow Fitting 6 Way PVC Pipe Fittings Connector Furniture Pipe Joint - Walmart.com
1 in. 4-Way Furniture Grade PVC Tee Fitting - White | FORMUFIT
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
4way 1/2 In Tee Pvc Fitting Elbow - Build Heavy Duty Pvc Furniture - Pvc Half Inch Elbow Fittings [pack Of 12] - Pipe Fittings - AliExpress
PVC Furniture Grade 4-Way Tee - White - 1" | Fittings N' Valves
4-Way Tee & 5-Way Tee, 1/2 Inch PVC Pipe Fitting Series #HalfInchPVCFittings UPDATE 2015-07-03 by Tony Youngblood | Download free STL model | Printables.com
PVC Pipeworks 1-in Schedule 40 PVC Tee (4-Pack) in the PVC Pipe & Fittings department at Lowes.com