About This

Mechanical Test Plug:Package includes 1 piece of assembled high quality 3 inch sewer cleanout cover; can meet your daily use needs, fits most standard size sewers.
Product Application: The Mechanical Test Plug can also be used in other ways to help prevent water from running out of your sink during maintenance, helping you to protect your sink and pipes.
Premium Quality:Mechanical Test Plug is made of high quality rubber and metal with maximum expansion to ensure a tight seal; Stainless steel wing nuts are easier to use than plastic wing nuts and are stable and strong; Longer life span.
Easy to Use: This Mechanical Test Plug can help you prevent water from entering the pipe; after you clean the pipe, just screw the plug into all the return and drain ports, no tools needed, right size, very easy to operate and use.
Scenarios:Mechanical Test Plug is suitable for most of the plumbing, you can use it for outdoor swimming pools, indoor sinks and kitchens as well as small indoor swimming pools and other places where you need it.