Savage Gear 4D Herring Big Shad 25cm Haddock 300g - The 4D Herring Big Shad is a perfect imitation bait fish for Nordic big game species like Halibut. Giant Cod and Coalfish. Superb rocking and lively swimming action both on a steady retrieve and on the drop produces the perfect escape pattern. tricking even the wariest predator fish to attack. Perfect for jigging and trolling the biggest monsters down there!