Gamakatsu are considered the best hooks in the world. They are manufactured in Japan using the latest technologies of the highest quality steel wires, of course the chemical grinding bits, special statement and the use of Teflon coatings. These hooks are designed for use with rubber lures especially sand eels ( drop shot ). Dimensions of individual sizes : - size. 4 - dimension A = 11 mm, dimension B = 23 mm - size. 2 - dimension A = 9,5 mm, dimension B = 21 mm