Liquidtight Flexible Conduit, 1/2 In Trade Size, 0.82 to 0.84 In Conduit Outer Diameter, 0.622 to 0.642 In Conduit Inner Diameter, TITAN2(TM) Ul Style, 100 FT Length, Jacket: Thermoplastic;Core: Steel, Hot Dip Galvanized, Gray, 4 In Bend Radius, -67 °F Operating Temperature, +176 °F Operating Temperature, 30 LB/100 FT