Advanced Drainage Systems 4 in. Singlewall Snap Tee 0421AA - The Home Depot
4 Inch PVC Sewer & Drain Tee Cross Fitting | eBay
Tigre PVC Pipe Sewer And Drain Wye, 4 In. | Killingworth True Value
Jones Stephens - Drain, Waste & Vent Cleanout Test Tee with Cleanout Plug: 4″ Fitting, Hub x Hub x FIPT, Polyvinylchloride - 96872197 - MSC Industrial Supply
4" Hub PVC Sewer and Drain Tee at Menards®
Hancor Pipe Drain Solid Corr 4" x 100' - Acors Topsoil and Mulch
Fernco QT-400 4-in. Qwik Tee - Pipe Fittings - Amazon.com