Tubing Inside Dia 1 In. Outside Dia 1-3/8 In. Wall Thickness 3/16 In. Bend Radius 4 In. Tensile Strength 1750 psi Max Pressure (PSI) 16 Temp Range -67 Degrees to 167 Degrees F Vacuum (In. Hg) 12 Material of Construction PVC Length 50 ft. Hardness 56 Color Clear FDA Class IV NSF 51