- Compatibility: Designed for sinks with a 1-5/8" (Φ41mm) drain opening and overflow hole. Not suitable for smaller drain holes such as 1-1/4" or 1-1/2". The bottle trap features a standard 1-1/4" waste outlet pipe for straightforward installation. - Leak Prevention: Equipped with enhanced thickened silicone gaskets that ensure a snug fit and resist oxidation. The innovative 3-piece sealing ring design effectively minimizes the risk of water leaks. - Sewer Gas Protection: The round bottle trap creates a water seal that prevents sewer gases from entering your home. As you use the faucet, fresh water automatically replaces old water in the trap, ensuring cleanliness and odor control. - Easy Maintenance: The trap includes a removable cleanout cover at the bottom, allowing easy access for clearing debris or clogs. Simply place a bucket underneath, open the cap, and let waste fall out for hassle-free cleaning. Use Scenarios: 1. Perfect for kitchen sinks where odor control is crucial for a pleasant cooking environment. 2. Ideal for bathroom sinks to ensure a hygienic and fresh atmosphere, preventing unpleasant smells. 3. Great for laundry rooms, keeping water drainage efficient while blocking sewer gases. This sink drain and bottle trap combination provides reliable performance and maintenance ease, making it an essential addition to your home plumbing solutions.