Buttonholer, Singer Slant, for 301, 400 & 500 Series
This original Singer buttonholer for the slant shank machines such as the 301, 401, 403, 404, 500a, and 503a comes in the "treasure chest" case. It includes 5 original cams, the attachment screw, feed dog cover, and the instruction manual.
In good original condition which may show some markings from storage and use. Item pictured is not necessarily the one you will receive.