Strong Hooks - 420 stainless steel big game double tuna hook, corrosion resistant, has longer anti-rust time in the sea. Well Made - The hooks are really sharp and well designed, special barb hook design for less mortaliy rate. Heavy Duty - 400lb nylon coated stainless steel cable, heavy duty and durable, wire rope length 1.8m. Durable - Hand tied and machine crimped for strength, shrink wrapped for abrasion resistance. Big Game Fishing - Great for toothy fish, Sharks, Tuna, Marlin, Mahi, Wahoo, Barracuda, etc.