API Oil Well Fishing Tools Internal Hook External Hook For Fishing Ropes

The internal hook is used for fishing all kinds of ropes and other failing objectsfrom the casing or tubing, such as steel wire rope, logging steel wire, parafincutters, ete. The internal hook can be inserted into the ropes or other failingobjects. When lifing the drill stem, the hook teeth will cateh the objects and takethem to the ground.