Pre-wound bobbins, particularly convenient for multi-heads. Always ready to use, with the same amount of thread on each bobbin enabling all bobbins to be changed at the same time without wastage.
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- Article No. PWB509BS
New sided magnetic bobbins. Perfect for high quality embroidery results.
The magnetic side ensures that the bobbin is more stable in the bobbin case, resulting in a smoother bobbin tension
Please remove the anti-backlash spring from your bobbin case before use
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