... tubing,for high shielding properties..Size from 1/4"-2".I.D:6.5mm-46.5mm,O.D:10.5mm-55.2mmMaterial ... : Inside Polyamide 6,outside steel wire braidedTemperature : -40+120, short-term to + ... , metro,electric locomotive, etc.Certificates: CE, RoHS Item Size I.D O.D Stat.r(mm) Dyn.r(mm) Packing ... (M/roll) NK206 1/4 6.5 10.5 15 30 200NK206 5/16 10.0 ...