ZigZag Adjustable Attachment, Singer Featherweight (Vintage Original) thread Singer Blackside Featherweight 221 with

Singer Blackside Featherweight 221 with a serial number of AG012*** indicates commission date of July 1

whereas the Service Manual has more expanded and exploded views of the Featherweight parts

the slightly different style of bobbin case hook assembly

Designed to hold attachments that have need for more clearance around the attaching mechanism

ZigZag Adjustable Attachment, Singer Featherweight (Vintage Original) thread Singer Blackside Featherweight 221 withFeatherweight Tested Fanatic Approved! This little attachment is just too darling for words. This attachment is quick and easy to learn with a simple adjustment on the back of the unit, you can create a wide zig zag or narrow zig zag. Also, by adjusting the stitch length on your machine, you can have a long stitch or short, satin stitch. You can zigzag over cord, too! It still takes a bit of practice because the attachment is moving the fabric back