【4 Inch Sewer Pipe Plug】you will get 1 piece of 4 inch already assembled sewer cleanout cap; Threaded pipe water stopper can help prevent the tubes from breaking, and help you protect your sink pool as well as the plumbing.
【Stable Performance】the sewer pipe plug is made of quality rubber and metal for maximum expandability, which ensures a tight seal; Stainless steel wing nuts are more reliable than plastic wing nuts, which are stable and firm.
【Easy to Use】Our expansion pipe plug greatly protects your pipes by preventing water from entering the pipes. It is convenient and effortless to use it. Simply screw the plugs into all return and drain inlets, no wrench is required.
【Practical Usage】this mechanical test plug can be applied as tube plugs to plug storage devices, and threaded pool return tube plugs are suitable for any pipe; You can use it in your outdoor swimming pool, kitchen and bathroom sinks.
【Widely Applied】this pipe plug is applied as a tube plug, which can return and avoid entering tubes in winter; This expansion plug also has other uses, such as testing the pressure of pool and preventing flow from the pool during equipment maintenance.