An essential item for jigging and casting ● Made of super strong carbide stainless steel. The cut line of rings has been widened so that it can be used with flat needle and pipe hooks. Made of special steel that is strong even in saltwater. By making the ring overlaps as wide as possible, the movement of the hook is natural. In recent years, the line and needle have become strong, so the weakness of the split ring makes it stand out. This is an espealing ring.