Vintage Singer 221 222K Featherweight Sewing Machine Bobbins 45785 Japan 301 301A

Lot of 4 vintage Singer 221 / 222K Featherweight sewing machine bobbins, also compatible with the 301 / 301A. These are genuine Singer #45785 bobbins (Japanese made, late 60s / 70s era), NOT recent reproductions. Marked 'Japan'. Very good vintage condition, all thread has been removed.