- Specification: This 5-inch orbital sander pad features 4 screw holes and 8 dust holes for optimal dust extraction. The center round hole has a diameter of 1 inch (26 mm), and the center-to-center distance between adjacent screw holes is 1-1/8 inches (28.5 mm). Please verify the compatibility with your machine before purchasing. - Material: Constructed from a durable, thickened engineering plastic back plate combined with a high-quality rubber layer, this sanding pad is designed to withstand wear and high temperatures. The high-density hooks provide strong adhesion, ensuring that sandpaper stays securely in place for efficient sanding. - Installation: Replacing the sanding pad is straightforward. Simply remove the 4 screws that secure the pad to your sander and attach the new pad in its place. - Notice: Please be aware that screws are not included with this product. - Applications: Ideal for both DIY projects and professional use, this sander pad is perfect for sanding wood, metal, or plastic surfaces. Whether you're refinishing furniture, preparing surfaces for painting, or completing automotive repairs, this pad enhances your sanding efficiency and effectiveness. This replacement pad not only ensures compatibility and durability but also significantly improves your sanding experience, making it a must-have for any tool enthusiast.