![4′ ′ Customized Finish Cleanout with Heavy Duty Cast Iron Cover - China Floor Drain, Sanitary Fitting | Made-in-China.com 4′ ′ Customized Finish Cleanout with Heavy Duty Cast Iron Cover - China Floor Drain, Sanitary Fitting | Made-in-China.com](https://image.made-in-china.com/202f0j00sThkGbBKHYro/4-prime-prime-Customized-Finish-Cleanout-with-Heavy-Duty-Cast-Iron-Cover.webp)
4′ ′ Customized Finish Cleanout with Heavy Duty Cast Iron Cover - China Floor Drain, Sanitary Fitting | Made-in-China.com
![4 inch No Hub Cast Iron Cleanout With Plug, ASTM 888 | Buy No Hub Adapters & More at Southern Pipe & Supply 4 inch No Hub Cast Iron Cleanout With Plug, ASTM 888 | Buy No Hub Adapters & More at Southern Pipe & Supply](https://www.southernpipe.com/ASSETS/IMAGES/ITEMS/ZOOM/NHCOWPLN.jpg)
4 inch No Hub Cast Iron Cleanout With Plug, ASTM 888 | Buy No Hub Adapters & More at Southern Pipe & Supply
![Zurn CO2510-NH4 Cast Iron Non-Adjustable No-Hub Cleanout, 4" Pipe Size, 3-3/4" Height, 6-1/2" Diameter: Amazon.com: Tools & Home Improvement Zurn CO2510-NH4 Cast Iron Non-Adjustable No-Hub Cleanout, 4" Pipe Size, 3-3/4" Height, 6-1/2" Diameter: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/61PiGanQQfL.jpg)
Zurn CO2510-NH4 Cast Iron Non-Adjustable No-Hub Cleanout, 4" Pipe Size, 3-3/4" Height, 6-1/2" Diameter: Amazon.com: Tools & Home Improvement
![plumbing - How can I convert this cast-iron cleanout to a proper air-gapped drain? - Home Improvement Stack Exchange plumbing - How can I convert this cast-iron cleanout to a proper air-gapped drain? - Home Improvement Stack Exchange](https://i.stack.imgur.com/nIEyS.jpg)