Versatile drain seal: This wall mounted drain fitting is designed to solve plumbing problems such as crawling insects and backflow. The plug rotates 360 degrees, making it suitable for both floor and wall drains (45-90 degrees). The step by step plug design can accommodate drain pipes with a diameter of 30-40 mm, suitable for thick and thin water pipes. All-in-One Kitchen Solution: Treat multiple appliances at the same time with this kitchen drain pipe. It provides a comprehensive solution for your kitchen plumbing needs, compatible with sinks, washing machines, dryers, dishwashers and other appliances. The built in gravity valve core provides lasting stability and prevents rodents from entering the tube. Flexible Compatibility: This drain seal flexibly fits various pipe sizes, including 50 PVC and 75 PVC. The interface allows easy installation without additional tools. Its straight design ensures fast and efficient drainage, provides unhindered water movement and allows smooth water passage without blockages. Easy Plug and Play Installation: No need for extra tools - just insert the gasket into the drain for a secure fit. This user friendly feature allows for effortless installation, regardless of your DIY experience. The 360 degree swivel joint provides flexibility for each connection point and ensures a perfect fit every time. Use scenarios: - Kitchen install with sinks, dishwashers and a possible washing machine or dryer drain to prevent backflow and keep pests out. - Utility or laundry room floor or wall drain that uses 30-40 mm pipes, with 45-90 degree orientations easily aligned by the swivel plug. - Basement or multi appliance setup where a single drain path covers sinks and laundry appliances while maintaining smooth drainage and rodent protection.