[Quick Setup]: This drink changer socket requires a 16mm diameter opening for installation. [A wide range of uses]: The mixer is ideal for dispensing tea, wine, water, juice and other beverages. [Perfect structure]: The stainless steel housing is used in drink dispensers with filter screen to filter tea leaves and other large particles in drinks; 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 304 stainless steel gasket, food grade silicone mat, 304 stainless steel hex nut. The plug is made of strong and thin stainless steel. The material is lead-free, surprisingly durable and corrosion resistant, promotes health and has the appropriate electrical life. [Precautions]: Please wash before use. Do not overtighten after each use, clean well and keep open.