The Overlock foot for Dual Feed facilitates finishing edges professionally and sewing seams similar to overlocking. It is also particularly suitable to create decorative cuffs and seams in the most common knitware fabrics. The Overlock foot for Dual Feed is provided with a recess on the back side of the presser foot to activate the integrated Dual Feed. This allows an even feed of several fabric layers. Fabric waves will be reduced for elastic fabrics. Fits models b79/b77.