Stepping Motor Feed Unit, Singer #412963501

Guaranteed to fit Pfaff Sewing Machine Models:
Creative 2.0, Creative 3.0, Creative 4.0, Creative 4.5, Creative Performance, Creative Sensation Pro 2, Creative Sensation Pro, Creative Sensation, Creative Vision 5.0, Pfaff Creative Vision 5.5, Expression 150, Expression 2.0, Expression 3.0, Expression 3.2, Expression 3.5, Expression 4.0, Expression 4.2, Expression 710, Performance 5.0, Performance 5.2, Expression 720

Guaranteed to fit Viking Sewing Machine Models:
Designer Diamond Deluxe, Designer Diamond Royale, Designer Diamond, Designer Ruby Deluxe, Designer Ruby Royale, Designer Ruby, Eden Rose 250C, Opal 650, Opal 670, Opal 690Q, Sapphire 835, Sapphire 850, Sapphire 855, Sapphire 870, Sapphire 875, Sapphire 930, Sapphire 960Q, Topaz 20, Topaz 25, Topaz 30, Topaz 40, Topaz 50, Tribute 140C