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.The 7505 is an hook designed for medium bottom jigging, but you can use it also in different techniques as match fishing to catch big carps or also small preys.Bent hook with palette, wrought curve, barb, built with anti corrosion materials.Available in sizes: 2, 4, 5, 6, 7, 8, 10, 12, and in packs of 15.