2.5 Gallon/10 L Cleaning Keg Beer Line Cleaning Kit with 2 D Coupler Keg Line US. Howaoo 2.5 Gallon/10 L Cleaning Keg, Beer Line Cleaning Kit with 2 D Coupler Made of Stainless Steel, Beer Line Cleaner Used for Beer Line Cleaning, 2.5 Gallon Keg Line Cleaning Kit. HIGH QUALITY MATERIALS OF CLEANING KEG: The … more