Guaranteed to fit Husqvarna Viking sewing machine models:
Brilliance 75Q, Designer 1, Designer 2, Designer Brilliance 80, Designer Diamond, Designer Diamond Royale, Designer Diamond deLuxe, Designer Epic, Designer Epic 980Q, Designer Epic II, Designer Epic III*, Designer Ruby, Designer Ruby 90, Designer Ruby Royale, Designer Ruby deLuxe, Designer SE, Designer SE Limited Edition, Designer Sapphire 85, Designer Topaz 20, Designer Topaz 25, Designer Topaz 30, Designer Topaz 40, Designer Topaz 50, Eden Rose 250C, Epic 95Q, Opal 690Q, Quilt Designer, Quilt Designer 2, Sapphire 830, Sapphire 835, Sapphire 850, Sapphire 855, Sapphire 870 Quilt, Sapphire 875 Quilt, Sapphire 930, Sapphire 960Q, Sapphire 965Q, Tribute 140C

*For Designer Epic III use with HUSQVARNA® VIKING® Eight Spool Thread Holders