Magna-Quilt Cotton M-Style Bobbin from Filtec - 10 Count, 135 yards each

Egyptian long-staple cotton . Fil-Tec Bobbincentral's patented magnetic core creates consistent delivery through the entire bobbin. No more interruptions for tension adjustments as your bobbin gets smaller. Magnetic core prevents backlash or over-spin and eliminates the need for backlash springs. Magna-Glide is the original high-yield magnetic-core bobbins. These are Style M Bobbins. There are 10 Per pack

Recommended Needle Size: 65/9, 4.0 Longarm
Thread Weight: 50wt, 2 ply

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