5915 Carboy Brush Go to amazon.com Related posts How to buy the best carboys 5 gallon? Top 16 recommendation carboy brush brewing FeatureFits in 5,6, and 6.5 gallon carboysNylon material25 inches Long to the bend, 31 inches Overall DescriptionThe carboy Brush is an angled Brush to clean up into the "shoulder" of carboy necks. Use with 5 gallon, 6 gallon and 6.5 gallon carboys.