Foot #87 13mm Binder Attachment Pre-FoldBinder Attachment for Pre Folded Bias Tape #87 is the ideal tool for sewing neat edge finishes with pre folded bias tape, providing garments, home furnishings and quilts with an even, attractive finished edge. Binder Attachment for Pre Folded Bias Tape #87s attached bias tape feeder ensures ease of handling and attractive, even edges. Available in a choice of three different widths, the attachment allows you to work with tape 13, 20 or 25 mm (1 2, or