Guaranteed to fit Husqvarna Viking Sewing Machine Models:
Group 7 Designer Series
250C Eden Rose, Brilliance 75Q, Designer Brilliance 80, Designer SE, Designer I USB, Designer I ESS, Designer Diamond, Designer Diamond Royale, Designer Ruby Royale, Designer Topaz 20, Designer Topaz 30, Designer Topaz 40, Designer Topaz 50, Designer SE Limited Edition, Designer I, Designer II, Designer Ruby, Opal 650, Opal 690Q, Opal 670, Quilt Designer, Quilt Designer II, Ruby deLuxe, Sapphire 875Q, Sapphire 875, Sapphire 870, Sapphire 855, Sapphire 850, Sapphire 835, Sapphire 830, 930, 960Q, Tribute 145C

Group 6 Platinum, Interlude, Rose
Platinum 955 E, 950 E, Platinum Plus, Platinum 770, 775, Platinum 750 Quilt, 755 Quilt, Platinum 730, 735, Platinum 715, Rose 600, 605, Iris, 400 Computer, Scandinavia 400, 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

Group 5 Prelude, Daisy
Prelude 340, 360, 350, 370, 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

Guaranteed to fit White Sewing Machine Models: 5811, 5823, 5839, 7700, 9800 Alternate Part Numbers: 4125615-45, 4131825-45, 4123078-G, 4125615-45-SP-B, 4125615-45-SP-G, 4125615-45-SP-MIX, 4125615-45-SP-PI, 4125615-45-SP-PU, 4125615-45-SP-Y, 820793096, 820921096, 820905096