Gamakatsu Nautilus Circle Heavy Duty with Solid Ring Circle Hook - The new, solid, one-piece ringed version of the Nautilus HD hook allows live bait to swim more freely, keeping it alive longer and enticing more prey to engulf its goodness. At that point, the finest high carbon steel penetrates deep and locks in tight for the battle ahead. While its core credibility has been proven in the southern California Bluefin Tuna fisheries, there is absolute evidence of its prowess in many other heavyweight bouts with monster gamefish worldwide. Therefore, you owe it to yourself to try the Nautilus HD Ringed for all live bait techniques and bottomfish applications.