[High quality material] - The beer barrel faucet is made of 304 stainless steel, free of lead, corrosion and scale. Smooth polishing[Wide uses] - Water dispensing faucets are widely used in wine bottles, glass bottles, fermentation bottles, beverage machines, etc.[ [Easy to install] - Suitable for distribution walls up to 17mm thick. A 16mm diameter opening is required for installation. If necessary, use a 3/4" wrench to tighten the nut, do not overtighten[Drip-Free Sealed] - Stainless Steel Vinegar Faucet Rotate the stainless steel a quarter turn and close the lid so it doesn't leak. No more spilled juice, tea or water on the table and floor[Packaging] 1 stainless steel beverage machine with accessories. *Wash before use. If you have any questions, please feel free to contact us, we will give you a satisfactory answer