И толщину - тоже лучше на более русский..
Вот:
# Six 4-1/2 inch lengths of 14kt. gold-filled 20 gauge square dead soft wire or brass wire
# One 7 inch length of 14kt. gold-filled 20 gauge square dead soft wire or brass wire
# One 6 inch length of 18 gauge gold-filled half round half hard wire