It can help you protect your sink and pipes, and prevent pipes from breaking. The gutter cleaning cover is made of high-quality rubber and metal for maximum expansion, ensuring a tight seal. Our expansion pipe plugs prevent water from entering the pipes, which greatly protects your pipes. Easy to use and labor-saving. Simply screw the plugs into all return and drain openings, no wrench required. Sewer pipe plugs can be used as pipe plugs to block storage equipment, threaded sink drain plugs fit most pipes. It can be used in many places, such as kitchen and , outdoor pools or small indoor pools. In addition to being used as a pipe plug, it has other uses, such as testing the pressure of the pool and preventing the pool from flowing out during equipment maintenance Color: Silver & Black Material: rubber+metal Package Contents: 1 x expansion tube plug Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.