Amoeba Feed Cover Plate, Singer (Vintage Original) Finish:Blackside then the gib hook is

then the gib hook is the most common style and easily replaced

Nevertheless

This book is the variant from 1948

indicator (G) and tension disc assembly (H) which includes the thread take-up spring

any wear or flaw is a bit more noticeable than on a Black Featherweight of the same caliber

Amoeba Feed Cover Plate, Singer (Vintage Original) Finish:Blackside then the gib hook isThis vintage original Amoeba plate is for free motion machine embroidery and darning work. This cover plate attaches to the bed of the machine as shown in the photograph. It will fit the Singer Featherweight 221, 221K and 221J and other vintage Singer Models. Each plate comes with a replica screw that will sit flush with the plate, making free motion smooth and efficient. Click here for instructions on how to use the Amoeba Feed Cover Plate.