Quick Installation: This water changer socket requires a 16mm diameter opening to install. Versatile: The mixer is ideal for dispensing beverages such as tea, wine, water , juice, etc. Perfect construction: the stainless steel housing is used in the water dispenser with filter to filter out large particles in beverages such as tea leaves; the valve is easy to turn 90 degrees (quarter turn). Super high quality: 304 stainless steel precision casting, 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. Note: Please wash before use. Do not overtighten after each use, clean and keep open. Packing list: 1 * Stainless Steel Wine Barrel Faucet We only sell stainless steel faucet and do not sell other items in the picture. Due to factors such as manual measurement and differences in display, there may be slight differences between individual products and images.