Cantabrian Anchovy "00" in Extra Virgin Olive Oil 100g Tray The particularity of this reference is the qualification "00", a form of designation used to classify the largest Anchovy (qualification used in the measurement when classifying fish per kilo in fresh). They are the largest caliber Anchovy fillets, one of Yurrita's star products, it is worth noting that this reference contains less salt than other references. Available in this format or in a tin.