Tubing Material: Teflon Lined LDPETubing Type: FEP Inner Lining / LDPE JacketTubing Color: NaturalInside Diameter: .375" or 3/8"Outside Diameter: .5" or 1/2"Wall Thickness: .012"Length: VariousMax Pressure: 50 PSI at 70°FOperating Temp. Range: -25°F to 180°F