Male/Female Bobbins
| MF-M6 Thread |
 | Cylindrical bobbin with M6 male thread one side & female thread the other |
|
| MF-M8 Thread |
| Cylindrical bobbin with M8 male thread one side & female thread the other |
|
| MF-M10 Thread |
| Cylindrical bobbin with M10 male thread one side & female thread the other |
|
| MF-M12 Thread |
| Cylindrical bobbin with M12 male thread one side & female thread the other |
|
| MF-M16 Thread |
| Cylindrical bobbin with M16 male thread one side & female thread the other |
|
