Part # MB-340 or VC6X340.

 Polyurethane Sewing Machine Belts are designed for sewing machines such as Baby Lock, Butterfly, Bernina, Brother, Consew, Dressmaker, Elna, Honeysew, Husqvarna Viking, Janome, Jones, Juki, Kenmore, Montgomery, Morse, Necchi, Pfaff, Riccar, Rex, Simplicity, Singer, Toyota, White, Yicbor.

This belt will also fit Portable Blindstitch machines with adjustment bracket all the way up.