The Zipper Foot with Guide is suitable for the precise, professional
insertion of zippers. It resembles standard Zipper Foot #4, but features
an added bar across the top of the foot which serves as a guide. Owing to its wavy shape, this Adjustable Guide rides right over
the coils of the zipper. The result is a neat, evenly inserted zipper. And with its ability to produce perfectly parallel lines of
straight topstitching, Zipper Foot with Guide #14 is is also a useful
aid when edgestitching.