Smart Automatic Bobbin Winder-Set the certain turns and operate easier
![Automatic Bobbin Winder](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
The bobbin pole is designed to fit for most kinds of bobbins, including Type M, Type L, Type 15 (Universal), or any bobbin hole radius of 1/5 inch (0.52 cm), bobbin Maximum diameter 28mm, bobbin maximum width 11.7mm. Also works for class 15J, class 66, Bernina #0115367000, Juki 270010 bobbins, not work for Husqvarna Viking-specific bobbins.