No Backlash Spring - NS31
No Back Lash Spring - NS31 The NS31 no-backlash spring helps prevent the bobbin from spinning freely inside the bobbin case, reducing thread tangling and backlash during sewing. It provides smooth, consistent bobbin thread delivery and is designed for use with compatible bobbin cases.
Variants (1)
- Default Title — 5.95 CAD — In stock
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