UP100&reg; Carbonation Corny Beer Keg Lid Cornelius Style in-Built Pin/Ball Lock Gas Disconnect Homebrew Kegging This universal replacement lid for soda kegs (corny kegs) is completely new--not refurbished. It fits all ball-lock and pin-lock soda kegs that require the standard oval lid. It has a replaceable pressure relief valve and includes the NEW rubber O-ring, ball lock post with poppet valve. Material: stainless steel New oval keg lid with O-ring