Made From High Strength, Corrosion Resistant Type 304 Stainless Steel, 49-Strand 7X7 Cable Provides Excellent Kink Resistance and Bite Protection Against Shark and Other Big Game Toothy Fish. Oftentimes When a Shark Strikes a Bait, They Twirl Violently. This Motion Can Kink Single Strand Leader Wire and Can Actually Be More Destructive to Your Tackle Than the Fierce Bite. 49-Strand Resists Kinking, Wrestles Back, and Allows You to Hook Up and Haul In.