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

Guaranteed to fit Viking Sewing Machine Models:
250C Eden Rose, Sapphire 830, Sapphire 835, Sapphire 850, Sapphire 855, Sapphire 870, Sapphire 875, Designer Diamond, Designer Ruby, Designer Ruby deLuxe, Designer Topaz 30, Tribute 140C

Alternate Part Numbers:413020201