Homebrew Carbonation Cap & 5/16" Barb Ball Lock Disconnect Kit PET Bottle Kegging CO2 Soda and Beer Carbonation Machine.

Stainless Carbonation Cap Counter Pressure Bottle Filling With 5/16" Barb，CO2 Coupling To Carbonate Soda Beer Fruit Juice Water With carbonated beverage in hand, cheers to you!       Description:   It is a two part ball lock cap , the hose barb on bottom unscrews and has its own O-ring. Screws onto standard 2L soda bottles very securely , the threads are perfect! Beer Brewing Carbonation Cap w/ 5/16" Barb This is an unique carbonation cap in homebrew market.  This is a crew-on cap with an integrated Cornelius ball lock fitting. Designed to fit onto most soft drinkbottles.  Highly effective method to add and maintain carbonation in beverages for extended periods of time. The in-built 5/16" can attach 5/16" ID tubing and a 0.5 micron carbonation stone can attach on the end with the portability of being able to move the cap from bottle to beer bottle.     Features 1. High Quality -- Made of stainless steel material, more solid and last longer,heavy duty and perfect polishing make it used for longer and easier than ever to carbonate your beverages! 2. Cost-effective Carbonation Tool -- Use it to counter pressure bottle fillbottles,gas (grey) ball lock connectors , or liquid (black) ball lock connectors,more portable, convenient and cheaper than CO2 systems 3. Used Easily -- Attaches to plastic bottles and connects to a gas side ball-lock disconnect in order to inject CO2 into the bottle, creating carbonation,your beer is available to drink almost immediately. 4. Various Usage -- Carbonation caps can carbonate a number of beverages, including beer, soda, water, and juice, also can clean your beer line and to counter pressure bottle fillbottles