Thread diameter: 16 mm for distributor walls up to 17 mm Scope of delivery includes: 1x beer tap + 1x nut + 2x silicone pads + 2x steel pads 1. MULTI-FUNCTIONAL REPLACEMENT FAUCET --- If you want to impress your guests with a neat and efficient beverage dispenser, you will love this 304-grade stainless steel replacement faucet. They can be used to dispense tea, wine, water, coffee, punch orany other beverage A great addition to outdoor parties, receptions, hotel restaurants or any other event. 2. Fits most water tanks, glass jars, etc.---you need a 5/8" or 16mm diameter opening to install. These faucets can be attached to most kombucha kettles, nbsp; canister water dispensers, stainless steel kettles, hot water urns and many other water dispenserkettles. 3. Fits - Kitchen Tools Drink/Beer Dispenser. Of course, this type of stainless steel tap is also the most common, the decisive factor here is that the diameter of the thread to be inserted is 16mm. 4. Durable Beverage Faucet---This dispenser spout is made of 304 grade stainless steel, it won't rust even after multiple uses. After use with sugar-sweetened beverages, we strongly recommend rinsing with soapy water to ensure no syrup remains inside.