2Pack Industrial Stainless Steel Bobbin Case for Sewing Machine Replacement Restore reliable stitching and reduce downtime with two quality stainless steel bobbin cases designed for industrial sewing machines. These replacement bobbin cases secure the bobbin, help maintain consistent thread tension, and withstand the demands of speed production. Key benefits Durable stainless steel construction for long service life and resistance to wear. Precision fit and smooth internal surface for stable thread flow and fewer jams. Consistent tension control to improve stitch quality across a range of fabrics. Twopiece set provides an inuse spare or allows quick changeover during production. Simple installation to get machines back into service quickly. Function and performance Holds the bobbin securely and interfaces with the machine hook to create even stitch formation. Designed to perform under continuous operation at industrial sewing speeds. Lowfriction finish reduces heat and wear during prolonged use. Compatibility and size Intended for industrial sewing machines that use removable stainless steel bobbin cases of this style. Verify your machine requires this type of bobbin case before . Two identical bobbin cases are included to match existing machine requirements or to serve as replacements. Practical applications Garment production: worn bobbin cases on production machines to restore stitch consistency and reduce rejected pieces. Upholstery and heavy materials: Use on machines handling canvas, leather, and multilayer seams where durable components are essential. Maintenance and service kits: Keep a spare set on hand for quick replacement during scheduled maintenance or unexpected failures. Installation tips Power off the machine and remove the throat plate if required. Remove the old bobbin case, insert the case making sure it seats properly, and test sew with scrap material to confirm tension and alignment. Fine tune bobbin tension if according to your machine maintenance guide. What you get Two stainless steel bobbin cases compatible with industrial sewing machines that accept this casing style. A practical spare to minimize production interruptions. Choose these replacement bobbin cases when you need a straightforward, durable solution to maintain sewing performance and reduce machine downtime.