Big River hook 4/0 (6pk); Gamakatsu's big River bait hook features a unique shape and large gap are designed to optimize hook penetration and hold fish more securely once hooked. The Gamakatsu big River bait hook is forged for unparalleled strength with a turned-up eye for easy and effective Snelling. The NS black finish is durable and corrosion resistant. ; Standard single hooks ; Gamakatsu; the big River bait hook is forged for extra strength with an up eye for easy Snelling. The large gap allows for quick penetration and the unique bend offers great holding power. This hook definitely fills the need for a big enough hook to handle really big Baits without being too heavy to get a good hook set. The new big River bait hook is ideal for the larger cut Baits used for big catfish and sturgeon. 6 per pack.