he hose. In that case, itll get a good sealing, like this, the ID of hose is 6.0 millimeter (mm), and the OD of barb should be abou 7.0 millimeter (mm).
6.ALL fittings allow beer, water, soda, and other beverages to flow through the dispensing system for virtually any location or application.
7.Application Fields: beer, beverage, plumbing, fluid, medical, cooling etc
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