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,Use this size for gas line applications. Also used for long draw beer lines over 25'.,,Technical Specifications: 5/16" line provides .40 lbs of restriction per foot. Ideally pounds of resistance should equal pounds of applied pressure. 5/16" line holds 1/2 of an ounce per foot. PVC Free.,Sold by the 100 foot roll.