The corrosion is a big problem, because an hook becomes: very weak unable to penetrate in depth unable to hold the preyThis hook has been studied and tested, and even if it is very microscopic, it is subject to chemical treatments which weaken the possibility to resist to the corrosion, and the same material used, given that they have to ensure high performances in resistance and durability, they cannot be inoxidables.The NS Black Finish is a special chemical treatment which do not increase the size of the hook so the ones who practice bottom jigging technique using live baits or big game, can feel relaxed.This is the most classical straight hook with a long shank, used by a lot of anglers in different situations from the fishing of bleaks and leocus aulas in canals to the fishing of mackerels from the boat.Made of "Hi-Carbon", nickel plated steel, strenghtened by an exclusive temperature process, with a chemical sharpened point.This type of hook is euipped with a palette and a barb.