Cheapest Singer Simanco 28915 Imitation Hem Stitcher

Singer Simanco 28915 Imitation Hem Stitcher, fits vertical low shank sewing machines including the Singer 15, 66, 99, 101, 127, 128, 185, 192, 201, 221 & 222K Featherweight sewing machines ,
May need a good clean to suit purpose cheapest or use
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