1."High-strength aluminum alloy body" design that combines strength and lightness. 2.A large split ring "opens and turns" The tip that smoothes the interlocking. 3.Thick rigidity prevents "wrinkle".It is supposed to remove a large hook from the mouth of a large fish. 4.It is a sharpness that cuts the PE line with a spa. 5.A hook used for binding the ring and leader. 6.Equipped with barb pusher & sleeve fastening (simple type).Corresponding ring : #5-9 (Recommended #6-8)