Tubing Inside Dia 4mm Outside Dia 6mm Wall Thickness 1mm Bend Radius 16mm Tensile Strength 1750 psi Max Pressure (PSI) 1.4 Temp Range -67 Degrees to 167 Degrees F Vacuum (In. Hg) 533 Material of Construction PVC Length 15m Hardness 56 Color Clear FDA Class IV NSF 51