4PCS BC-DBZ(3)-NBL No Back Lash Bobbin Cases with Pigtail Thread Guides 541678NBL6 ME0503000NBL M1058NBL Replacement for Tajima Singer Melco Happy Ricoma Computer Embroidery Machine 1Time

Skysewing 4PCS BC-DBZ(3)-NBL No Back Lash Bobbin Cases with Pigtail Thread Guides 541678NBL6 ME0503000NBL M1058NBL Replacement for Tajima Singer Melco Happy Ricoma Computer Embroidery Machine 1Time

• Precision Engineering - No Back Lash & Pigtail Guide: These Skysewing bobbin cases feature a "No Back Lash" design ensuring consistent thread tension. The integrated Pigtail Thread Guide provides smooth thread flow, reducing breakage and improving stitch quality on industrial embroidery machines.
• Exact Fit L Size with Back Latch Spring: Designed as "L" size small bobbin cases (NOT "M" style large cases). The reliable Back Latch Spring secures the bobbin firmly, adapted for 2.1cm diameter bobbins. Perfect for high-speed embroidery operations.
• Wide Compatibility with Leading Brands: Works seamlessly with major brands including Tajima (TM, TMB, TME series), Singer (20U, 20UX series), Melco (EMT16, Bravo, XTS), Happy (HCM, HM4, HMS), Ricoma (MT-1501), Typical, and Barudan.
• Durable Construction & 4-Pack Value: Manufactured from hardened metal for long-lasting performance. This 4-piece set offers excellent value, keeping your embroidery business running with minimal downtime. Each case is a direct replacement for part numbers: BC-DBZ(3)-NBL, 541678NBL6, ME0503000NBL, M1058NBL.
• Clear Plastic Box Packaging – Easy Inspection & Storage: Each set comes in a durable transparent plastic box. You can instantly check the contents without opening, protecting the bobbin cases from dust, moisture, and impact during shipping. The reusable box keeps your spare parts organized on the workbench, saving time searching for replacements.