Accuflex Bevlex 200 Series Red Translucent Air Line - 5/16" ID x 100 ft.Accuflex Bevlex 200 Series Red Translucent tubing is the professional choice for high pressure air and gas supply lines in commercial draught systems. Featuring a 5 16" internal diameter and a thick 9 16" OD, it offers superior kink resistance and high burst strength for CO2 and Nitrogen distribution. The high visibility red translucent color allows for instant identification of gas lines in complex draught bundles, helping to prevent service errors.