GTK-12M 0,63-1A GTK-12M 1,6-2,5A GTK-12M 1-1,6A GTK-12M 12-16A GTK-12M 2,5-4A GTK-12M 4-6A GTK-12M 5-8A GTK-12M 6-9A GTK-12M 7-10A GTK-12M 9-13A