Package Contents: You will receive 1 pack of already assembled 4" cleanout plugs, meet your daily use and replacement needs. Test plugs are designed to be installed at the end of the drain and are fitted with a gasket to form an airtight seal
Quality Materials: Dreyoo 4” Sewer drain plugs are made of quality rubber and metal for maximum expandability, which ensures a tight seal; Stainless steel wing nuts, which are more durable, stable and firm; You can use these plugs for a long time
Easy to Use: Dreyoo 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: Dreyoo sewer pipe plug can be applied as a tube plug to plug storage devices, and threaded pool return tube plug fits most pipes. It can be used in many places, such as kitchen and bathroom sinks, outdoor swimming pools or small indoor swimming pools
Wide Application: In addition to be applied as a tube plug, it also has other usages, such as testing the pressure of the pool and preventing flowing from the pool during equipment maintenance