Our product is made of stainless steel, high quality, rust resistant, sturdy and durable. This universal replacement lid for soda kegs is perfect for homebrew use. Features: Made of safe materials, it is non-toxic, safe and durable to use. Stainless steel construction is solid, anti-rust and corrosion resistant. This universal replacement lid fits all ball lock and pin lock soda kegs. It has a replaceable pressure relief valve and includes the new rubber o-ring Great for replacing the old lids that are bent, sunken, or leaking. Perfect for home brew use. Specification: Condition: 100% Brand New Material: Stainless Steel Color: Silver Size: approx. 11.8*11.8*3.6cm/4.65*4.65*1.42in Weight: approx.238g/8.4oz Package List: 1 * Keg Lid Note: 1. Please allow 1-3cm error due to manual measurement, thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object, please take the real one as standard.