Universal fit: Standard 1 1/4" connection thread and 32 mm diameter drain pipe, the chrome-plated bottle trap works with all types of bathroom sinks: most standard sinks, undermount sinks, basins, and pedestal sinks. Polished gold. Brass construction: Robust siphon made of solid brass, silicone seals keep the siphon permanently leak-proof and free from limescale and corrosion. Easy installation: The siphon includes all the necessary parts for installing or replacing the sink. Simple assembly with push-in connections – tightening the connections by hand is sufficient. Easy to clean: The removable drain design prevents hair and other debris from getting into the drain. Simply unscrew, disassemble, and clean the siphon. Beautiful and practical: This odor trap is a wonderful blend of practicality and beauty. Moisture-resistant, corrosion-resistant, and high-temperature-resistant. With multiple anti-odor patterns. Thick rubber wall seal included to prevent leaks and odors.