Prewound Bobbins LPM-40S2, Size L/Style L / SA155 / Size 9.4, Plastic Sided, 40S/2 Spun Polyester, Multi-Color, 144 pcs – for Sewing, Heavy Thread Embroidery & Thick Fabric Machines

Prewound Bobbins LPM-40S2, Size L/Style L / SA155 / Size 9.4, Plastic Sided, 40S/2 Spun Polyester, Multi-Color, 144 pcs – for Sewing, Heavy Thread Embroidery & Thick Fabric Machines

• Premium Polyester Thread Performance – Prewound bobbins made with premium polyester materials,Smooth, soft, and strong performance with low lint, stable tension, and consistent stitch quality for professional sewing and embroidery results.
• Standard Size L Dimensions & Machine Compatibility – Diameter 27/32" (2.13 cm), Height 23/64" (0.89 cm), precision-manufactured to Size L / Style L / SA155 / Size 9.4 standards for accurate fit and smooth operation. Compatible with many sewing & embroidery machines including Babylock, Barudan, Bernina, Brother, Janome, Singer, Tajima and other models using this bobbin type.
• Plastic-Sided Bobbins – No Usage Restrictions – High-quality plastic-sided bobbins manufactured from premium engineering plastic. Performance and compatibility equivalent to metal bobbins, with no usage limitations for machines designed for this bobbin type. Durable structure, resistant to deformation, and fully reusable for multiple winding cycles.
• Bulk Packaging Value (144 PCS) – 144 prewound bobbins per pack, ideal for home sewing, embroidery studios, tailoring workshops, garment factories, and commercial production environments. Improves workflow efficiency, reduces downtime, and lowers operating costs.
• Machine-Manufacturer Engineering Expertise – As an embroidery machine manufacturer, we design bobbins based on real machine operation principles, with deep understanding of thread path dynamics, tension balance, rotation stability, and bobbin case interaction, ensuring smoother running, better stitch consistency, and optimized performance inside real sewing and embroidery machines.