Prewound Bobbins
A collection page of Supra Sewing Online, Llc
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Published
2026/03/21
About
Pre-wound industrial bobbins for lockstitch sewing machines. Style L, M and G in polyester and bonded nylon, ready to drop into your bobbin case. Eliminates winding time and ensures consistent tension. Bobbin style is set by your machine — the three are not interchangeable.