Enhance the performance of your Juki MO-80CB serger with the Authentic Juki Serger Upper Knife. This replacement knife is designed specifically for the MO-80CB model, ensuring a perfect fit and optimal cutting results. Crafted by the trusted brand Juki, this upper knife is a high-quality accessory that will keep your serger running smoothly for all your sewing projects. Add this essential part to your collection of sewing accessories and enjoy professional results every time. Upgrade your serger with the Authentic Juki Serger Upper Knife fits MO-80CB for precision cutting and effortless sewing.