Universal Fit: Standard 1 1/4" connection thread and Ø 32mm drain hose, the chrome bottle trap works for all types of bathroom sinks: most standard sinks, undermount sinks, basins, and pedestal sinks. Polished brass. Brass Construction: Robust solid brass sink drain trap, silicone seals to keep the trap permanently sealed and free from limescale and corrosion. Easy Installation: The trap includes all necessary parts for sink installation or replacement. Simple assembly thanks to push-fit connections - hand-tightening the connections is sufficient. Easy to Clean: The removable drain design prevents hair and other debris from entering the drain. Simply unscrew, disassemble, and clean the trap. Beautiful and Practical: This odor trap is a wonderful blend of practicality and beauty. Moisture-resistant, corrosion-resistant, high-temperature resistant. Features multiple odor trap designs. A thick rubber wall seal is included to prevent leaks and odors.