[Quick Installation]: This drink changer socket requires a 16mm diameter opening for installation. [A wide range of uses]: The mixer is ideal for dispensing tea, wine, coffee water, juice and other beverages. [Perfect structure]: The stainless steel housing is used in beverage dispensers with filter screen to filter tea leaves and other large particles in beverages; valves easy to rotate 90 degrees (quarter turn). [Ultra high quality]: 304 stainless steel precision casting, CNC lathe processing, built-in 304 stainless steel ball valve, with steel gasket 304 stainless steel, food grade silicone mat, 304 stainless steel hex nut. The plug is made of solid and fine stainless steel. The material is lead-free, amazingly durable and corrosion resistant, promotes health and has the proper electrical life. [Precautions]: Please wash before use. Do not overtighten after each use, clean well and keep open. Please do not hesitate to contact us if you have any questions.