EJ Beverage Ultra Barrier Silver tubing is constructed of a unique compound that provides for an excellent alternative to PVC.  The silver lining used in Beverage Ultra Barrier Silver has been proven to be 100% effective against the top 4 beverage spoiling bacteria up to 2,000 liters flow.  Advantages to this unique tubing are:,,,Antimicrobial - 100% effective against top 4 beverage spoiling bacteria,,,PVC Free and BPA Free - Contains no DEHP, phthalates or other plasticizers,,,Environmentally friendly production = does not emit dioxins,,,Extremely low extractable / extremely low leachables,,,High flexibility,,,Remains flexible at lower temperatures,,,Ultra-low permeability,,,Barrier properties,,,Temperature range of -40 to 125° F,Sold by the 100 foot roll. For long draws where you want as little resistance as possible.,,Technical Specifications: 1/2" line provides .025 lbs of restriction per foot. Ideally pounds of resistance should equal pounds of applied pressure. 1/2" line holds 1 1/3 of an ounce per foot. PVC Free.