【 Model name】-Replacement -8-Hole, 5" Hook - & - Loop Sander Backing Pad Replacement Compatible with Bosch RS035 【Assembly】-Compatible with: Bosch Models: ROS10 (3601C87010) 5" Palm Grip Random Orbital Sander, ROS20VS (3601C87511) 5" Variable Speed Palm Grip Random Orbital Sander Kit, ROS20VSK (3601C87511) 5" Variable Speed Palm Grip Random Orbit Sander 【Characteristic】 - Efficient 8-hole pad works with sanders that have a dust collection system. 8 dust collection holes that suck dust and debris into the dust bag assembly. 【Designed to fit】 - High quality 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 fast removal, ideal for general purpose sanding and polishing