Tubing Inside Dia 7/16 In. Outside Dia 5/8 In. Wall Thickness 3/32 In. Bend Radius 1-3/4 In. Tensile Strength 1750 psi Max Pressure (PSI) 18 Temp Range -67 Degrees to 167 Degrees F Vacuum (In. Hg) 15 Material of Construction PVC Length 50 ft. Hardness 56 Color Clear FDA Class IV NSF 51