Jones Stephens - Drain, Waste & Vent Cleanout Test Tee with Cleanout Plug: 4″ Fitting, Hub x Hub x FIPT, Polyvinylchloride - 96872197 - MSC Industrial Supply
Charlotte Pipe 4 In. Schedule 40 DWV 2-Way PVC Cleanout Tee - Gillman Home Center
NIBCO® 4" Hub x Hub PVC Cleanout Connection Test Tee With Plug DWV at Menards®