Husqvarna Viking Yarn Couching Feet Set for Groups 8‚ 9 (920215096)Husqvarna Viking Yarn Couching Feet Set (920215096) Compatible machine groups: 8 9 With Husqvarna Viking Yarn Couching Feet Set you can easily create decorative yarn embellishment both when sewing free motion and embroidering. Two different feet will suit a variety of yarn. Detailed instructions included. To be used in conjunction with Yarn Guide Set 920453096