"1 Pcs high quality New INVISIBLE ZIPPER FOOT #S518 WIDE HINGED+ 1 Pcs Easy Quick Change Presser Foot Screw. This Foot will allow Regular and Concealed Zippers to be set with ease and consistency. This Foot will NOT fit on Low-Shank (3/4” Height), Slant-Shank or Snap-On-Shank Sewing Machines.
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