144pc White Pre-Wound Bobbins for Embroidery Machines, Size L

About this item

• 〖Standard Size〗The height of Size L bobbins is 8.9mm / 0.350', the diameter of size L bobbins is 20.2mm / 0.795",our bobbins feature standard L-size dimensions, which are neither too high nor too tight, making them compatible with most sewing machines. Properly adjust your machine’s tension settings to ensure optimal performance and avoid operational issues.
• 〖Advanced Manufacturing〗 We use advanced fully automated machines to wind our sewing bobbins evenly onto L-sized plastic cores. Our bobbins have clear sides that let you easily see the thread level and protect against oil and humidity, ensuring thread quality and performance.
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• 〖Bobbins Materials〗Sissew Pro use top-grade 70D/2 (60WT SA155) bobbin thread material, make your every single stich very strong and steday. Effectually reduces friction, static charge of embroidery and sewing.
• 〖Widely Application〗Each box contains 144pcs,Size L Class 15 (SA155) prewound bobbin threads fit most commercial and home embroidery and sewing machines, like Brother, Babylock, Janome, Kenmore, Juki, Elna, Quantum Futura, Singer.
• 〖Sewing Strength&Thickness〗 Sissew Pro Prewound bobbins 70D/2 (60WT SA155) thread offers exceptional tensile strength （ Avg.1080.2cN ), guaranteeing no breakage during sewing within our specified range. This ensures reliable performance for all your sewing needs. Each manufacturer may have slight variations in their bobbin thread's thickness, our 70D/2 (60WT SA155) maintains a consistent diameter for smooth operation.