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 as a 100 foot roll. 3/16" is the best size for most beer lines under 9' in length. Ideally, 6' provides the correct restriction for serving beer in the 8-14 psi range.,,Technical Specifications: 3/16" line provides 2.2 lbs of restriction per foot. Ideally pounds of resistance should equal pounds of applied pressure. 3/16" line holds 1/6 of an ounce per foot. PVC Free. 7/16" OD,