CUSTOM LENGTH OPTIONS. Groove Industrial wire rope products are offered in various standard lengths for all of your project needs. If you don't see the length you need, contact us for a quote. Most of our wire rope can be cut to order. 1/2-inch IWRC Galvanized Steel Cable Wire Rope. SPECIFICATIONS: 6 x19 IWRC with steel core.Breaking Strength - 23,000 lb. Hot dip galvanized for added protection against corrosion and rust. Groove Industrial 1/2-inch IWRC Galvanized Steel Cable Wire Rope. Groove Industrial galvanized independent wire rope core products are manufactured to the highest standards to endure tough conditions. Our aircraft cable undergoes a hot dip galvanization process, resulting in a superior corrosion resistant zinc coating that is stonger than other finishes such as electro-galvanization. Don't settle for electro or other inferior methods to ensure your project is a success. SPECIFICATIONS: 6 x19 IWRC with steel core.Breaking Strength - 23,000 lb. Hot dip galvanized for added protection against corrosion and rust.