Guaranteed to fit Pfaff Sewing Machine and Serger Models:
Coverlock 3.0, Creative 4.0, Creative Vision 5.0, Expression 710, Quilt Expression 720

Guaranteed to fit Singer Sewing Machine and Serger Models:
Featherweigth C240

Guaranteed to fit Viking Sewing Machine and Serger Models:
1050, 1070, 1070S, 1090, 1140, 210, 230, 250, 250C Eden Rose, 315, 325, 335, 350, 360, 400, 500 Computer, 530, 540, 550, 905, 910, 936, Anna, Daisy 310, Daisy 315, Designer I, Designer II, Designer Ruby, Designer Ruby deLuxe, Designer SE, Emerald 183, Emerald 205, Emerald 210, Huskylock 905, Huskylock C-10, Huskylock C-20, Huskylock E-10, Huskylock E-20, Juliet, Lena, Lily 530, Oscar, Platinum 715, Platinum 730, Platinum 735, Platinum 770, Platinum 775, Platinum 950E, Platinum 955E, Platinum Plus, Prelude 340, Prelude 350, Prelude 360, Prelude 370, Quilt Designer II, Romeo, Rose 600, Rose 605, Sapphire 400LE, Sapphire 830, Sapphire 835, Sapphire 850, Sapphire 855, Sapphire 870, Sapphire 875, Sarah, Scandinavia 100, Scandinavia 300, Scandinavia 400, Tribute 140C