How to Use Cherne Mechanical Cleanout Plug 

DWV Testing made Simple! Cherne® Mechanical Cleanout Plugs provide quick and easy DWV stack testing, eliminating backsplash draining though a mechanical, tool free operation. Some features of the Cleanout Plug include High Test Pressures of up to 150 ft/ 65 psi. There are no tools required for installation and you can remove the plug within seconds. The Mechanical Cleanout Plug fits PVC, ABS, & Cast Iron cleanout tees. Cherne Industries is a global leader in pipe plugs and testing. www.oatey.com/...