Material: stainless steel + ceramic Size: 16 mm Opening method: wrench type Surface technology: electroplating Color: silver Quantity: 1 piece Package content: 1 piece * Bucket faucet 1.[Non-leak] With a quarter turn made of stainless steel, the closures closed so that they do not drip. No more juice, tea or water spilling over the table and floor 2.Easy to use and install: an opening of 16 mm diameter is required for the installation of the drink dispenser cone. It fits a dispenser wall up to 17mm thick. If necessary, use a wrench for the nut and do not tighten it too tightly. 3.Wide application: this tap is ideal for glasses, dispensers for filtered water, juice and iced tea brewers. Suitable for most of the water bottle, water dispenser, water cooler, water bucket, watermelon, fruit barrel, etc. 4.Easy installation saves time and effort. You can use it for a variety of situations. A great addition to outdoor parties, receptions, hotel dining rooms or other events. 5.Stainless steel high quality, made of stainless steel to ensure durability and reliability. Two silicone discs on both sides, a thin stainless steel washer and an inner nut made of stainless steel secure the pin for easy, leak-free use.