Southwire N3R 10 in. 4 in. D x W x 10 in. H Carbon Steel Gray Screw-Cover Wall Mount Box (1-Pack) SCR-10104-UPC - The Home Depot

Jones Stephens has built its reputation over the years as a leader in the plumbing industry, providing the market with thousands of products to complete any project. If you need it, we got it. The Sewer Popper pops up automatically whenever there's backup in a sewage system - releasing sewage overflow outside, rather than inside the home. A quick, cost-effective way to prevent a nasty and expensive problem, this product can save thousands in property damages. Additionally, with the Sewer Popper you can service the fill line instead of the tank itself - providing further savings and peace of mind