Blue Palace Stainless Steel Beverage Dispenser Replacement Spigot Faucet, Silver (Polished Finish) Needs 5/8 inch or 16mm diameter opening to install, for flat surface, can fit up to 1 inch hole Fits dispenser wall up to 11/16 inch or 17mm thick, please see 3rd picture for detailed dimensions With a quarter-turn stainless steel ball, that locks closed so it will not drip Professional quality - mirror finished stainless steel beverage dispenser replacement spigot The stainless steel beverage dispenser spigot is made of the highest quality 304 stainless steel