Description
High Tension Tension Bobbin Case for Bernette B70 & B79 embroidery machines.
To achieve optimum embroidery results, use the high-thread tension bobbin case. Can also be used when using a decorative thread on top and a bobbin fil as an under thread.  Make sure that the markings of the bobbin case and the stitch plate are aligned identically. 

 
                        
                       
                    