1 set Carbonation Keg Lid Home Brew Beer Making Tool & 1 pcs 0.5 Diffusion StoneWith this convenient kit that makes force carbonating your keg a breeze. Simply assemble the lid, dip tube, and stone, install on keg. Use CO2 system to easily inject CO2 into homebrew.Stainless steel construction ensures long term durability and reliability, makes sanitation easy.Carbonation stone makes carbonation easy and efficient. Air Stone 0.5 Micrometre is the perfect size to force carbonate everything from a belgian to a stout.Fits all oval lid ball lock kegs and includes a lid sealing O-ring and relief valve. Does not fit racetrack style lid openings.Color: Silverkeg Lid:Size: approx.5cmMaterial: plastic, metal0.5 Micrometre Oxygenation Stone:Used for home brewed beer carbonization.The 0.5 Micrometre stone is perfect to force carbonate your kegged beer, or as an aeration stone prior to fermentation.Material: stainless steelSize: about 48 x 7 x 12mmPackage Contents:1 * keg Lid1 * Air Stone1 * Soft tube1 * box1 * 0.5 Micrometre Oxygenation StoneOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.