Tail gaff has hook section mounted on pivot attached to curved body, lower section of hook sliding in groove in body until it reaches its closed end, so that it is locked by movement of tail of fish

摘要

The tail gaff has hook section (3) mounted on a pivot (21) attached to a curved body (2). The lower section (30) of the hook slides in a slot in the body until it reaches its closed end (22), so that it is automatically locked by the movement of the tail of the fish.