Female/Female Bobbins
FF-M6 Thread |
 | Cylindrical bobbin with M6 female threads both sides |
|
FF-M8 Thread |
 | Cylindrical bobbin with M8 female threads both sides |
|
FF-M10 Thread |
 | Cylindrical bobbin with M10 female threads both sides |
|
FF-M12 Thread |
 | Cylindrical bobbin with M12 female threads both sides |
|
FF-M16 Thread |
 | Cylindrical bobbin with M16 female threads both sides |
|
FF-M20 Thread |
 | Cylindrical bobbin with M20 female threads both sides |
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