- 10-piece set of 1" diameter "M" style large bobbin cases equipped with a back latch spring and pigtail thread guide for enhanced functionality. - Compatibility: Ideal for a range of Tajima embroidery machines, including models TMEF-H615, TMEF-HC, TMEG-G914, TMEG-XG920, TMFX-C901, TSM-30, as well as TLMX and TLMX-T100 series. - Also compatible with Barudan embroidery machines, specifically the BEMR, BEMS, and BEMX series. - Fits Consew model 175RB, Tin Lizzie 18 Long Arm and 18 LS, and Feiyue FY5318 for versatile usage. - Key Benefits: - Reliable performance with a robust design that enhances your embroidery experience. - The pigtail thread guide ensures smooth threading, reducing the chances of thread jams and improving efficiency. - The back latch spring provides secure bobbin retention, minimizing disruptions during operation. - Use Scenarios: - Perfect for professional embroidery businesses seeking to maintain high-quality stitching without interruptions. - Suitable for home sewing enthusiasts looking to upgrade their embroidery machine's capabilities. - Great for quilters who need reliable bobbin cases for consistent thread tension and stitch quality. - Crafted for durability and precision, these bobbin cases ensure optimal performance across various machine models, making them a valuable addition to your sewing toolkit.