COMPATIBLE MODELS: This hoop is compatible with Brother PR600, 600C, 600II, 600IIC, PR680W, PR1055X, VR, PR1, PR1X, PR620, 620II, 620C, PR650, 650C, 650E, 650EC, PR655, 655C, PR670E, 670EC, PR1000, PRS100, PR1000E, PR1050X, Baby Lock Alliance, Valiant, Enterprise, Endurance 2, Intrepid Bmp9, Sewing and Embroidery Machine Hoop. STURDY AND DURABLE: MagnaHoop embroidery machine hoops are accurate and strong. Clear markings on hoops for easy reference. EASY TO USE: Adjustable metal screw on the hoop help you to clamp a wide range of fabric firmly. Used as a perfect replacement of the old hoops or have extra hoops to speed up your embroidery projects. PERFECT HOOP: MagnaHoop embroidery hoop is lightweight, beautiful and durable. You can use it to create on most fabrics you want to create; it is also a great gift for embroidery lovers. CUSTOMER SERVICE: If you don’t know which embroidery machine hoop fits your embroidery machine or have any other questions, please feel free to contact us, we will try our best to help you choose the correct hoops for your machine.