Tubing, Application Water, Color Black, Hardness Rockwell R 70, Inside Diameter 1/4 in, Material PP, Maximum Operating Pressure 155 psi, Maximum Operating Temperature 122 Degrees F, Outside Diameter 3/8 in, Overall Length 100 ft, PEX Type Not Applicable, Standards , NSF 51, Wall Thickness 0.06 in, Bend Radius 3 3/4 in, Clarity Opaque