- Compatibility : Designed for sinks with a 1-5/8 inch (Φ41mm) drain opening and an overflow hole. This bottle trap does not fit smaller sink drain holes, such as those measuring 1-1/4 inch or 1-1/2 inch. It features a standard 1-1/4 inch waste outlet pipe for straightforward installation. - Advanced Leak Protection : The product includes robust silicone gaskets that ensure a snug fit and resist oxidation. Its innovative 3-piece sealing ring design effectively minimizes the risk of water leakage. - Prevents Sewer Gas Infiltration : The round bottle trap creates a water seal that effectively blocks sewer gases from entering your home. When the faucet is used, fresh water automatically displaces old water in the trap, keeping it clean and functional. - Convenient Cleanout Feature : A removable cleanout cover, known as the Trap Eye, is located at the bottom. Easily unscrew this cap to clear debris or clogs. Simply place a bucket under the sink, open the cap, and allow waste to fall out for hassle-free maintenance. Use Scenarios : 1. Kitchen Sinks : Ideal for kitchens where maintaining hygiene and preventing odors is crucial. 2. Bathroom Sinks : Perfect for bathroom installations to ensure smooth waste drainage and eliminate unpleasant smells. 3. Utility Sinks : Suitable for utility sinks where heavy usage and potential clogs are common, making cleanout easy and efficient. This product combines durability, ease of use, and effective performance, making it an essential addition to your plumbing setup.