"M" Class Lightweight Aluminum Bobbin. Click here for more information http://www.handiquilter.com/shop/product/single-ez-wind-slotted-m-class-bobbin-each/
Other Videos in How to Guides
Precision-Glide Carriage Track and Machine Wheel Upgrades (Available March, 2012)
In this new video tutorial, Vicki Hoth will guide you through the simple installation of your new HQ Electromagnetic Channel Lock system.