Compatibility for Husqvarna Viking Sewing MachinesFor ruler feet, please buy the appropriate foot below.Super Low Shank Ruler Foot or Low Shank Ruler FootWhile the Super Low Shank fits machine shanks that measure 1/2" (and under) between top of screw to bottom of presser foot, please note the super low shank ruler foot will fit most low shank machines. It also has an open top on the shank of the foot making it easier to adjust height-wise. For presser feet, if the presser foot is snap-on, check your machine to see if you have a snap on already (most modern versions come with this) if not, you can determine the shank type below and then buy the appropriate snap on adaptor: Low shank snap onPlease note, all of these models are low shank, if you do not see your model, please contact us and we can help you find your model. VIKING5 group (model 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)6 group (model Platinum 955 E, 950 E, Platinum Plus, Platinum 770, 775, Platinum 750 Quilt, 755 Quilt, 350, 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, Emerald 122, 203, 183)7 group (model Brilliance 75Q, Designer Brilliance 80, Designer SE, Designer I USB, Designer I ESS, Designer I, Designer II, Designer Diamond, Designer Jade 35, Designer Diamond Royale, Designer Ruby, Designer Ruby deLuxe, Designer Ruby Royale, Designer Topaz 20, Designer Topaz 30, Designer Topaz 40, Designer Topaz 50, Designer SE Limited Edition, Eden Rose 250C, Opal 690Q, Opal 670, Quilt Designer, Quilt Designer II, Sapphire 875Q, Sapphire 875, Sapphire 870, Sapphire 855, Sapphire 850, Sapphire 835, Sapphire 830, Sapphire 930, Sapphire 960Q, Tribute 140C)8 group (model Designer Epic 980Q)LOW Shank