Electrical Metallic Tube, Communications Wiring;Computer Power Circuits and Any Other Designated System;Data Transmission;Health Care Dedicated Circuits;Trace Fire Alarm Application, Red (Tape) Color, 1.380 In;35.05 MM Conduit Inner Diameter, 1.510 In;38.35 MM Conduit Outer Diameter, Electro Galvanized Finish, 10 FT Length, Made In Usa, Flat Rolled Steel Material, 50 CT Package Quantity, Corrosion Resistant Special Features, Ansi Nema Standard;File #E7465;Ul 797;Ul Standard Standards Met, 1-1/4 In;35 MM TR