1. Universal sealing plug for sewer pipes, solves sewer odor/creepers/overflow 2. Does not take up space, can be used for drainage of washing machines/kitchen sinks/bathroom basins/mop pools, etc. 3. 360-degree free rotation, flexible installation at multiple angles, saves space under the cabinet 4. Gravity automatic rebound closing valve, strong sealing, no gas odor 5. Straight-through structure, 90-degree opening and closing, fast and efficient drainage 6. High-quality ABS material, corrosion-resistant and anti-aging, long service life 7. Applicable to pipe diameters of 50-75mm, inner diameter of floor drains of 32-46mm, connected to drainage pipes with an outer diameter of 30-40mm
