Thread Jam Removal Tool for 1933/1934 Singer Featherweight 221 - EARLY OVAL apparel These are the discs in

These are the discs in the tension unit that the upper thread goes through

Cornstarch will not hurt your machine

In two years of testing

and it includes its original Swedish manual and sales receipt - This rare ephemera makes this Featherweight very unique

These decals are not stickers and they must have a clear-coat applied over them after they are completely dry

Thread Jam Removal Tool for 1933/1934 Singer Featherweight 221 - EARLY OVAL apparel These are the discs inFits very early 1933 1934 Featherweight 221 models with the oval screw hole gib hook style hook assemblies. The most common cause for a seized machine is thread caught and often hidden behind the bobbin case base. Do not force the machine or severe, costly damage will occur to the hook assembly. This tool is designed to be used with universal application on very early Singer vintage 221 hook assemblies (see photos for details). The new Thread Jam