Up for sale is (high quality made in Taiwan)  

Small spool cap 413051601 for Viking, Pfaff etc

to fit Pfaff Sewing Machine Models:
Creative 2.0, Creative 3.0, Creative 4.0, Creative 4.5, Creative Performance, Creative Sensation, Creative Sensation Pro, 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, Quilt Expression 720

to fit Viking Sewing Machine Models:
Designer Diamond, Designer Diamond Deluxe, Designer Diamond Royale, Designer Ruby, Designer Ruby Deluxe, Designer Ruby Royale, Opal 650, Sapphire 960Q, Topaz 25, Topaz 40, Topaz 50