Pfaff elastic foot this foot is used for attaching elastic tape to the garment and the amount of contraction of the elastic tape can be adjusted as required this foot can also be used for attaching tape to prevent stretching 1 set the overlock machine for the desired stitch 2 loosen the screw at the front of the elastic foot to release the tension on the roller insert theelastic into the foot 3 snap on the foot and pull the elastic until it reaches behind the foot 4 tighten the tensio