Model Name-Replacement -8-Hole, 5'Hook - and - Loop Sander Backing Pad Replacement Compatible with Bosch RS035 Fitment -Compatible with: Bosch Models: ROS10 (3601C87010) 5' Palm Grip Orbital Sander, ROS20VS (3601C87511) Sander Kit 5' Variable Speed Variable Grip Orbital, ROS20VSK (3601C87511) 5 Inch Variable Speed Palm - Grip Random Orbit Sander Feature- Effective 8-hole pad works with sanders equipped with a dust collection system. 8 dust collection holes that suck dust and debris into the dust bag assembly. Designed to fit - rubber pads, Hard Durometer for aggressive sanding on flat surfaces, especially with coarser abrasives Hook-Tight design ensures firm grip on pads Perfect Fit-Ideal for flat surfaces and quick removal, ideal for general purpose sanding and polishing Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.