Ultra Barrier™ tubing from EJ Beverage is constructed of a unique compound that provides for an excellent alternative to PVC.  Advantages to this unique tubing are:,,,PVC Free and BPA Free - containes no DEHP phthalates or other plasticizers,,,Environmentally friendly production - does not emit dioxins,,,Proven to have no significant impact on taste or flavor,,,Extremely low extractables/leachables,,,High flexibility,,,Remains flexible at lower temperatures,,,Ultra-low permeability,,,Superior 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.