Pfaff lace foot hobbylock 2 0 this is the foot used for sewing lace or borders together or onto the workpiece preparing the machine needle right needle stitch type three thread overlock or threethread standard rolled hem stitch length 1 5 3 mm differential feed lever normal position upper knife working or non working position sewing1 place the fabric under guide finger a and lace on top of guide finger a2 if necessary loosen screw c and slide guide plate b to the l