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, Titan(R) Ef Style, 1000 FT Length, Galvanized, Gray, 4 In Bend Radius, +14 °F Operating Temperature, +140 °F Operating Temperature, 23 LB/100 FT