Jones Stephens - Drain, Waste & Vent Cleanout Test Tee with Cleanout Plug: 4″ Fitting, Hub x Hub x FIPT, Polyvinylchloride - 96872197 - MSC Industrial Supply
6" DWV PVC Fitting Cleanout Adapter and Plug D112-060
4 Inch 90 Degree PVC Door Elbow, Plumbing
Charlotte Pipe 4 in. DWV PVC Two-Way Cleanout PVC004480800HD - The Home Depot
Charlotte Pipe 4 in. PVC DWV 90-Degree Hub x Hub Elbow PVC003001400HD - The Home Depot
PVC DWV Fittings 6FTGECO Cleanout Adapter
Charlotte Pipe 4 in. DWV PVC Two-Way Cleanout PVC004480800HD - The Home Depot
PVC Fittings, Connectors & Elbows at Ace Hardware
Charlotte Pipe 4-in PVC DWV Flush Cleanout Tee in the PVC DWV Pipe & Fittings department at Lowes.com
Schedule 40 DWV PVC Long Sweep 90-Degree Elbow, 4 In. | True Value
Amazon.com: NDS Hub X FPT PVC S&D Female Cleanout Adapter, 4 in, 1 Count (Pack of 1), White : Everything Else