The Kegconnection Kegerator Beer Line Cleaning Kit comes with a detailed, illustrated, and easy to use instruction sheet. Info on assistance is included on instruction sheet should you need it. Featuring 8 ounces of Brew Clean, a safe and easy powdered form cleaner, made in the USA. The empty plastic bottle is marked in both ounces and ML. The Ball Lifter is used for holding the check valve ball on the beer coupler (also called tap) open so liquid can pass through beer coupler (no need to remove like some cleaning kits). The German made CMBecker faucet adapter is used to connect the cleaning line directly to the tower or standard shank. The metal faucet wrench allows easy removal and replacement of your faucet from a tower system or refrigerator shank. The faucet brush helps clean the faucet spout each time the plug/brush is inserted and removed. Kit assembled in the USA.