Roller Foot Compatible with Husqvarna Viking Sewing Machines. Part Number #: 4129902-45 The Roller Foot is designed for sewing challenging fabrics, including uneven layers, leather, velvet, and fabrics with nap or loops. It easily handles straight stitches, zigzag stitches, and other forward-motion utility and decorative stitches for smooth, professional results. Compatible with Husqvarna Viking Model. Compatible with Group 1 Models: Orchidea, 1250, #1, #1+, 1200, 1100, 1090, 1070 S, 1050 Compatible with Group 2 Models: Prisma 990 S, 990, 980, 960, 950 S, 950, 945, 940 Compatible with Group 3 Models: Optima 630, 620, 610, 190, 185, 180, 150, 120 Compatible with Group 4 Models: Classica 105, 100, 95, 90 Compatible with Group 5 models: Emerald 116, 118, 122, Prelude 340, 360, 350, 370 Prelude, Scandinavia 100, Daisy 335, 330, 325, 320, 315, 310, Oscar, Sophia, Emma, Lena, Romeo, Juliet, Anna, Sarah, 250, 230, 225/215, 210, 205, Jeans, Hugin, Tribute 145M Compatible with Group 6 models: Platinum 955E, Platinum 950E, Platinum Plus 775, Platinum Plus 770, Platinum Plus 755 Quilt, Platinum Plus 750 Quilt, Platinum 735, Platinum 730, Platinum 715, Rose 605, Rose 600, Iris, Lily 555, Lily 550, Lily 545, Lily 540, Lily 535, Lily 530, 500, Interlude 445, Interlude 435, Freesia 425, Freesia 415, 400, 350, Scandinavia 400, Scandinavia 300, Scandinavia 200 Compatible with Group 7 models: Brilliance 75Q, Designer Brilliance 80, Designer Diamond Royale, Designer Diamond deLuxe, Designer Diamond, Designer Jade 35, Designer Ruby Royale, Designer Ruby deLuxe, Designer Ruby, Designer Sapphire 85