Electric Flex Type UG-380 liquid-tight flexible conduit has trade size of 3/8-Inch. This 50-ft conduit features brite tin-plated steel construction for longer service life. Conduit with bend radius of 2.5-inches static inside, has outer diameter of 0.563 - 0.593-Inch and inner diameter of 0.443 - 0.473-Inch. This liquid-tight flexible conduit is suitable for use with a variety of set screw and clamp type connectors. It comes in coil. Conduit is UL listed CSA certified and RoHS/WEEE compliant.