The Winthrop Tackle Gaff Hooks are made out of 316 stainless steel, machined needle point, and flattened for stiffness. The unique gaff hook design ensures that fish will stay on the hook. Available in 2", 3", and 4" sizes, these gaff hooks have been engineered by Winthrop Tackle Components, which have been designed and developed from input by experienced rod builders and world class fishermen. Winthrop Tackle products have been featured on popular on popular television programs, like National Geographic's WICKED TUNA and MONSTER FISH.