This handle will only work for the Featherweight cases that have the same style handles (see photo above and video below)
The video illustrates how to use pins and and how easy it is to accurately piece seams:
In good original condition
you can create a wide zig zag or narrow zig zag
That's exactly the feeling this all-new Featherweight Servicing Mat—in classic black—was made to solve
Singer Featherweight 221 Sewing Machine, AF391*** - Corduroy Insert - RARE closeout This handle will only workWe are very excited to add this unique and lovely Featherweight 221 to the site. Completely serviced, cleaned, polished, electrically inspected, timed, tuned and sampled rest assured, this Featherweight 221 will be ready to sew right out of the case. Powerful original 110v motor that has been rewound to work at optimum speed and torque! AF391*** indicates an original production commission date of December 5th, 1939, and is given a Grade 7+. Be sure to