Outside diameter: 21.9mm - Height: 7.4mm - Axis diamter 6mm 8 holes around rim
Specifications
Compatible with Alphasew Sewing Machine Models:
221 Featherweight.

Compatible with Bernina Sewing Machine Models:
217 & 540.

Compatible with Janome New Home Sewing Machine Models:
NLB.

Compatible with Singer Sewing Machine Models:
221 Featherweight, 222 & 301.
Other Images

icon Singer 45785A Featherweight Metal Bobbins for 221, 222, 301 -Pack of 10