Bernina Patchwork foot with guide-dual feed #57D

This foot is ideally suited to patchwork projects with seam allowances of 3mm (1 ?8”) or 6mm (¼”). The three notches on the side ensure precise guidance for inserting rectangular patchwork pieces.Patchwork foot #57D differs from Patchwork foot #37D in that it has an additional guide enabling perfectly straight lines to be sewn.For sewing machines with dual feed.