Tubing Material: Teflon Lined LDPETubing Type: FEP Inner Lining / LDPE JacketTubing Color: NaturalInside Diameter: .25" or 1/4"Outside Diameter: .375" or 3/8"Wall Thickness: .010"Length: VariousMax Pressure: 55 PSI at 70°FOperating Temp. Range: -25°F to 180°F