Compatible with the following models:

Pfaff : Creative 1.5, Creative 2.0, Creative 3.0, Creative 4.5, Creative Sensation, Creative Sensation Pro, Expression 710, Quilt Expression 720 Singer : 440Q Legacy (C440Q), 9970, 9985 Quantum Stylish Touch, EM200 Quantum Stylist Superb, Featherweight C240, C430, SE340 Legacy Viking : 835 Sapphire, 855 Sapphire, Designer Diamond deLuxe, Designer Ruby, Designer Ruby deLuxe, Designer Diamond, Designer Diamond Royale, Designer Ruby Royale, Sapphire 875 Quilt