If your sewing machine's bobbin case is acting up or you just need a spare, this LNKA replacement is here to help. It's part number #846652009 (also known as #846652102 or 395757-04) and fits a bunch of Janome, New Home, and Elna models. Specifically, it works with Janome machines like the MC1200, MC15000 Horizon, MC350E, MC6300P, MC6600P, MC7700QCP, MC8200QC, and others including the 3160QDC and 4120QDC. For Elna owners, it's compatible with the 720 eXcellence, 7200, 730 eXcellence, and 7300. This bobbin case is a genuine-style replacement part that helps ensure smooth stitching and proper tension. If you've been having thread issues, skipped stitches, or tension problems, sometimes a fresh bobbin case makes all the difference. It's easy to install - just pop out your old one and slide this in. Keep your sewing projects running smoothly without the hassle of sending your machine in for repair. Whether you're a quilter, tailor, or just love DIY projects, having a reliable bobbin case on hand is a smart move. Always double-check your machine model before ordering to make sure it's the right fit!