The Buttonhole Limit Switch Unit is a precision accessory designed for Janome sewing machines to help create perfectly sized buttonholes with consistent results. This genuine Janome part ensures your machine stops at the correct point during the buttonhole stitch cycle, eliminating guesswork and improving the quality of your finished projects. Whether you’re working on garments, home décor items, or other sewing projects that require professional-looking buttonholes, this limit switch unit is an essential tool for achieving uniform results. Available at Glory Bee’s Sewing Center in Fallston, MD.