Bobbin Winder Portable Automatic Shut Off Class 15 15J SINGER Compact Winding
COMPATIBLE WITH CLASS 15 & 15J BOBBINS: The SINGER Portable Bobbin Winder is compatible with Class 15 and 15J bobbins, making it a versatile tool for various sewing machines. SINGER Portable Bobbin Winder | Compact & Easy-to-Use Bobbin Winding Machine with Automatic Shut-Off | Compatible with Class 15 & 15J Bobbins.