NDS® 4" Spigot x FIP PVC Cleanout Sewer & Drain at Menards®
4" PVC Cleanout Body with Plug - Greschlers Hardware
4" DWV PVC Fitting Cleanout Adapter and Plug D112-040
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 PVC 00448 0800HA - Walmart.com
Charlotte Pipe 4-in PVC DWV Two-Way Cleanout in the PVC DWV Pipe & Fittings department at Lowes.com