Zipper foot with guide #14D 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 #14D is is also a useful aid when edgestitching. Compatible with the following machines: B 570 QE/QEE, B 590, B 710, B 740, B 750 QE, B 770 QE/QEE, B 790, B 790 PLUS, B 780, B 830, B 880, B 880 PLUS