【Model Name】-Replacement - 8 Holes, 5" Hook and Loop Sander Backing Pad Replacement Compatible with Bosch RS035 Orbital Sander with Palm Grip, ROS20VS (3601C87511) 5" Variable Speed Orbital Sander, ROS20VSK (3601C87511) 5" Random Orbital Sander with Palm Grip 【Feature】- The efficient 8-hole pad works with sanders with dust collection system. 8 dust collection holes that suck dust and dirt into the dust bag assembly. Especially with coarser abrasives, the hook-and-loop design ensures a firm grip on the pads 【Perfect Fit】- Ideal for flat surfaces and quick removal, great for general grinding and polishing