HONEYSEW 30pcs Bobbins In Box 45785 For Singer 221 222 Featherweight 301 Set of 30 Steel Bobbins For SINGER 221 Featherweight & 301 Sewing Machines WILL FITS KENMORE 49 Measurement : 22mm Wide X 7mm Thick. WILL FITS ALPHASEW: 221 FEATHERWEIGHT WILL FITS BERNINA: 117 217 540 640-2