Stylish appearance. Good surface technology. Widely used in wine bottles, glass bottles, fermentation bottles, beverage machines, etc. Made of 304 stainless steel. Plastic lid, silicone valve and silicone gasket. Shiny polished finish. Resistant to oxidation and corrosion. Press and hold spring-loaded valve. Requires a 16mm diameter opening for installation. Fits dispenser wall up to 10mm thick. Colour: as pictured Quantity delivered: 1 piece
