Tubing Material: TeflonTubing Type: FEP/Fluorinated Ethylene PropyleneTubing Color: ClearInside Diameter: .25" or 1/4"Outside Diameter: .375" or 3/8"Wall Thickness: .062"Length: VariousMax Pressure: 1192 PSI at 72°FOperating Temp. Range: -328°F to 400°FTensile Strength: 3000 PSI