Keg lid and diffusion stone is made from 304 stainless steel. keg lid valve is plastic. 20 Inch Tube is food grade silicone
 Fits cornelius (corny) kegs and similar standard homebrew kegs. Our keg lid is the standard oval lid
Comes With 20 Inch Tube & 2 Micron Diffusion Stone. Tube can attach to the dip tube. Take 2 micron diffusion stone insert into hose on the other side. Finally getting the lid into the keg to carbonate your beer
Carbonate beer, soda, water, juice, and even tonic or seltzer water at home; Can be used for carbonation or as a replacement for your current, worn out keg lid