This vintage original SINGER Zig Zag Attachment 160991 comes with a user's manual instructions for easy use. It is a mechanical attachment that is made in Switzerland and is a perfect addition to your sewing machine collection. The attachment is modified and is compatible with various SINGER sewing machines.I’ve tried to photograph the worst marks to the internal pages of the manual Please examine the photographs carefully for condition before purchasing as these make up the majority of the description
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