For eel fishing longline tackle This is a replacement hook for a longline-style tackle that can be used to catch eels, conger eels, soft-shelled turtles, catfish, snakeheads, carp, crucian carp, and small fish in rivers, seas, and swamps. Seigo No. 14 or Seigo No. 15. This is a set of 40 replacement hooks to be used when the hook is swallowed by a fish. Unlike cheap hooks, the tips are sharp and the coating is reliable. This is a new hook tackle that has actually been used to keep an 80cm carp, and even when snagged, the leader line breaks when pulled with the balance of the main line. It is a hook tackle that has achieved results by actually using the thickness of the leader line.