MADE OF STEEL END THAT GOES IN SPOKE HAS RUBBER SO WILL NOT SCRATCH THE HANDWHEEL. WILL WORK ON SINGER 15 CLASS, 27/127, 28/128, 66, 99, 201 AND ANY SINGER MACHINE WITH A SPOKE HAND WHEEL.
This blog post provides a comprehensive guide to understanding the various parts of the SINGER 221 Featherweight, offering enthusiasts a detailed look at components that make this machine a timeless tool for sewing.