Reduced wall flexible conduit of trade size 1/2-Inch, features steel construction and high-grade hot-dipped zinc galvanized finish. This 1000-ft conduit comes in master reel. It has inside diameter of 0.625 - 0.645-Inch, outside diameter of 0.86 - 0.92-Inch and bend radius of 3-inches. Conduit is UL listed, CSA certified and NFPA standards.