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 Groove Industrial 3/4-inch IWRC T304 Stainless Steel Wire Rope Cable. Groove Industrial stainless steel T304 independent wire rope core products are manufactured to the highest standards to endure tough conditions. SN17PECIFICATIONS: 6x19 IWRC with steel core.Breaking strength - 49,600 lb. High quality grade 304 stainless steel wire rope.Other quantities and sizes available GROOVE INDUSTRIAL Backed by decades of experience, Groove Industrial provides customers with top quality wire rope, rigging, and fall protection.