Pfaff Presser Foot 93-042980-91 / 820474-096 / Invisible Zipper Foot Plastic HONEYSEW Presser Foot 93-042980-91 / 820474-096 For Pfaff Invisible Zipper Foot Plastic The pin of presser foot is 9MM, it fits for Pfaff sewing machine 93-042980-91 Pfaff presser foot