Revitalize your vintage sewing machine with our 100% Brand New Carbon Brushes! Crafted from premium Graphite and Copper Wire, these brushes ensure smooth, efficient performance. Perfect fit for Xihu, Mifeng, Flyman, and other classic models. Each pack includes 100 pieces, with a base size of 1.5 x 4 x 12mm and a spring length of 21mm. Upgrade your sewing experience today with these high-quality, durable brushes! ==== FEATURES: ==== (A) **Versatile Compatibility**: Seamlessly integrate with a wide range of vintage sewing machines, including Xihu, Mifeng, and Flyman models. Whether you're working with classic sewing machines or traditional overedger machines, our product ensures a perfect fit, making it the ultimate choice for sewing enthusiasts and professionals alike. (B) **Enhanced Performance**: Elevate your sewing experience with our product's superior design, crafted to boost the efficiency and precision of your old sewing and overedger machines. Enjoy smoother operations, reduced wear and tear, and a longer lifespan for your beloved vintage equipment, all while achieving flawless stitches every time. (C) **Effortless Installation**: Say goodbye to complicated setups and hello to hassle-free installation. Our product is designed for easy attachment, allowing you to quickly and effortlessly upgrade your sewing machine. Spend less time on setup and more time on your creative projects, with the confidence that your machine is operating at its best.