1The siphon end: the connection to the waste plug is 150mm long.Please confirm the size carefully before purchasing. 2SS304 stainless steel material, the drain screw in the valve body can prevent odor and insects, and the drain screw can be removed and cleaned. 3Seals for wall holes included - Deodorant and mosquito repellent 4Tube siphon in modern design, install for vanity unit and sink. 5Package is equipped with wall hole gasket. Easy installation, fits standard diameter, includes installation instructions. Stainless Steel Made of stainless steel from high quality to ensure the health of the whole family and the durability of the sewer Downpipe Chrome surface The surface of the sewer pipe is easy to clean and shines with friction, and it also has the performance of wear resistance and corrosion resistance DownpipeDownpipe length The length of the drain pipe is 30 cm, which can be shortened if necessary Downpipe Installation specifications G1-1/4 Uniform installation size in Europe, easy to install Delivery quantity: 1 piece