【Impeccable Workmanship】The drain valve is made of lead-free electroplated brass and the siphon is made of high-quality 304 stainless steel, with excellent corrosion resistance and durability compared to alloys and plastics. The chrome-plated drain valve features a multi-layer surface treatment that gives it a unique European style, making it more elegant and retro. 【Universal Siphon Tube】Perfect for sinks without overflow, compatible with all universal standard pop-up drains. Complies with European plumbing regulations, the standard installation size is 32 mm (G 1 ¼). 【Elegant Design, Practical Function】The inner cup of the brass siphon separates rough materials and prevents clogging and backflow. The drain pipe adopts the dual anti-odor principle of foreign matter, offers good air circulation and excellent anti-odor and anti-clogging performance. The precisely fitted silicone gasket ensures a tight seal. 【Easy Installation】This universal drain includes all the necessary parts to