UNIVERSAL FIT: With standard 1 1/4" connection thread and 32mm diameter drain hose, chrome bottle trap fits all types of bathroom sinks: most sinks standard, recessed, bowl and pedestal sinks. BRASS CONSTRUCTION: Strong and sturdy sink drain features brass construction with silicone gasket to keep the trap permanently sealed and free of scale and corrosion. EASY INSTALLATION: The trap includes all the parts you need to install or replace your bathroom sink. Easy installation using plug connector. Hand tightening of the connections is sufficient. Easy to Clean: Removable drain design prevents hair and other debris from entering the drain. Simply unscrew, remove and clean the bottle trap. Beautiful and practical: This scent trap is the perfect combination of practicality and beauty. Moisture-proof, anti-corrosion and high temperature resistant. Features multiple anti-odor designs. Thickened rubber seal to prevent leakage and odor.