For use with abrasive discs and polishing bonnets on Bosch random orbit sanders</br>The soft rubber pad is optimized for general-purpose sanding and polishing</br>Fits Bosch sander models ROS10 and ROS20VS</br></br>Product Description</br></br>5-Inch?? 8-hole backing pad for hook-and-loop sanding and polishing discs. Best used with Bosch random orbit sanders to produce the most consistent and even finish. The eight-hole pad allows for excellent dust collection in all applications and align perfectly with Bosch 5-Inch sanding discs.</br><br/>http://www.amazon.com/gp/product/B004BG5QXK