The BERNINA Coverstitch/Compensating Foot #C12 is ideal for all cover- and chainstitch sewing along unilateral fabric thicknesses. Markings for the needles allow you to guide the fabric precisely. Unilateral fabric thickness means in particular, multistep bindings, hems with elastic tape, flat joining seams or seams with lace or elastic lace. Ideal for topstitching; practical guide through markings and spring-loaded sides of the foot. Compatible with L 890