Performance PVC - 4-Way PVC Side Outlet Tee Fitting, Furniture Grade, 1" Size, White (Pack of 4): Amazon.com: Industrial & Scientific
CIRCOPACK 1/2 Inch Elbow and Tee Furniture Grade PVC Fittings (4 Pieces: 2x 3-Way Fittings and 2x 4-Way Fittings) - - Amazon.com
letsFix 5-Way 3/4 inch PVC Fitting, PVC Elbow Fittings PVC Pipe Connectors - Build Heavy Duty Furniture Grade for 3/4 inch PVC Pipe, White [Pack of 4] - - Amazon.com
4-PACK) 4-Way 3/4" inch SCH40 PVC Fitting, Tee Pipe Fittings PVC Connectors - Build Heavy Duty Furniture Grade for 3/4 inch Size Pipe, White (4) - - Amazon.com
Amazon.com: 3 Way Tee PVC Fitting - Build Heavy Duty PVC Furniture - Grade SCH 40 PVC 1" Elbow Fittings - For One Inch Size Pipe - White [4 Pack]: Home Improvement