If you own a Husqvarna Viking embroidery machine, this standard 4x4 inch (100x100mm) square hoop is a handy accessory to have. It’s the YEQIN VK527 model, designed to fit a bunch of popular machines like the Designer series (Designer 1, 2, SE, Diamond, Ruby), Topaz models (20 through 50), Quilt Designer II, and Platinum 955E, among others. Basically, if you’ve got a higher-end Husqvarna Viking, chances are this hoop will work. The embroidery area is a nice 4x4 inches, giving you plenty of space for monograms, logos, and medium-sized designs. It’s sturdy, easy to snap into your machine, and holds fabric taut for clean, precise stitching. Whether you’re personalizing towels, adding patches to jackets, or crafting custom quilts, this hoop gets the job done. It’s an official replacement part (number #4125274-01), so you know the fit and quality are spot-on. Keep your embroidery projects running smoothly without worrying about compatibility issues. A must-have for any serious Husqvarna Viking user!