QUICK INSTALLATION]: This water changer socket requires a 16mm diameter opening for installation. 【Wide Use】: The mixer is ideal for dispensing beverages such as tea, wine, water, juice, etc. 【Perfect structure】: The stainless steel housing is used for the water dispenser with filter to filter large particles in drinks such as tea leaves; the valve is easy to turn 90 degrees (quarter turn). 【Super High Quality】: 304 stainless steel precision casting, CNC lathe processing, built-in 304 stainless steel ball valve, with 304 stainless steel gasket, food grade silicone gasket, 304 stainless steel hex nut . Stainless steel. The material is lead-free, has incredible durability and corrosion resistance, promotes health and has an adequate electrical life. 【Notes】: Please wash before use. Do not overtighten after each use, clean and keep open.