2er-pack Universal-silikon-ablaufstopfen – Geruchsdichte Rückschlagventil-dichtungsringe (4 Größen) – 70–75 Mm – Grau

Affordable combination and multi-size compatibility: Includes two sealing caps, available in four sizes: A, B, C, and D. Perfectly compatible with drain pipes with inner diameters of 16-50 mm and 35-75 mm, suitable for various household plumbing systems. Premium silicone material and cut-to-size design: Made of highly elastic and flexible silicone material, equipped with seven sealing rings to ensure a tight, leak-free connection. The top connector can be cut to the appropriate size as needed and easily connects to the water purifier's return pipe, offering flexibility and convenience. Magnetic closure to prevent backflow: The bottom features a magnetic automatic spring mechanism. When water is present, the bottom opens to a large angle of 90° to ensure smooth drainage; when water is absent, the bottom automatically closes to completely prevent sewage backflow. Effectively prevents odors and pests: Equipped with an independent odor-proof cap that closes immediately when no drain pipe is connected. This product effectively isolates sewer odors and small flying insects, keeping the air fresh at all times. Plug and play, suitable for various occasions: Extremely simple installation, requiring no tools. It is widely applicable to various living spaces, such as kitchen sinks, washing machine drains, washbasins, and bathrooms.