Guaranteed to fit Husqvarna Viking Sewing Machine Models:Group 9 Models:Designer Epic II Group 8 Models:Designer Epic 980Q Group 7 Models: Brilliance 75Q, Designer Brilliance 80, Designer SE, Designer I USB, Designer I ESS, Designer I, Quilt Designer II, Designer II, Quilt Designer, Designer Diamond, Designer Ruby Royale, Designer Sapphire 85, Designer Topaz 20, Designer Topaz 30, Designer Topaz 50, Designer SE, Designer SE Limited Edition, Designer: I, II, Eden Rose 250C, Opal 690Q, Quilt Designer, Quilt Designer II, Sapphire: 875Q, Sapphire 870, Sapphire 855, Sapphire 850, Sapphire 835, Sapphire 830, Sapphire 930, Sapphire 960Q, Sapphire 965Q, Tribute 140C, Tribute 145C Group 6 Models: Opal 650, Opal 670, Platinum: 955 E, 950 E, Platinum Plus, Platinum: 770, 775, Platinum 750 Quilt, 755 Quilt, Platinum 730, 735, Platinum 715, Rose: 600, 605, Iris, Scandinavia: 300, 200, Interlude: 445, 435,Lily: 555, 550, 545, 540, 535, 530, 500, Freesia: 445, 435, 425, 415, Lisa, Angelica, Viva, Victoria, 500, Facette 500/400, Emerald: 203, 183 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, 250M, 230, 225/215, 210, 205, Jeans, Hugin, Tribute 145M Group 4 Models: Classica: 105, 100, 95, 90 Group 3 Models: Optima: 630, 620, 610, 190, 185, 180, 150, 120 Group 2 Models: Prisma: 990 S, 990, 980, 960, 950 S, 950, 945, 940 Group 1 Models: Orchidea, 1250, #1, #1 , 1200, 1100, 1090, 1070, 1070 S, 1050