### Key Features
1. Premium Durability & Anti-Rust Performance: Crafted from high-grade hardened steel, this bobbin case resists corrosion, abrasion and shape distortion even under long-term frequent use, boasting a far longer service lifespan than common plastic alternatives.
2. Perfect Fit for Vintage Treadle Sewing Machines: Precision die-cast to standard size, it matches most traditional treadle sewing models seamlessly, no extra modifications needed for quick direct installation.
3. Smooth Thread Feeding Guarantee: Fully polished burr-free surface and precisely cut thread guide slots drastically reduce friction between sewing thread and the case, effectively eliminating thread snagging and breakage to deliver consistent, neat stitching every time.
4. Secure Bobbin Locking Design: Integrated with a sturdy built-in spring locking structure, it holds the bobbin firmly in place during sewing, no bobbin shifting even during continuous high-speed operation to ensure uninterrupted working process.
5. Hassle-Free Maintenance: The simple detachable structure lets you clean out accumulated lint and thread residues in seconds, cutting down daily maintenance time and keeping your sewing machine running at performance.
### Specifications
Type: Sewing Machine Replacement Accessory
Material: Hardened Steel
Size: As shown in images
Color: Metallic Silver
Application: Fits old treadle sewing machines, ideal for daily home mending, DIY fabric crafts, garment sewing projects
Package Content: 1 x Bobbin Case
### Notes
1. The product image is for reference only, please check the description for specific size info.
2. Please allow minor error due to manual measurement, thank you for your understanding.
3. Actual color may vary slightly from the image due to different monitor display settings.
The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.