[Compatibility]: Standard replacement pad for RS290, RS241, RS240, RS280/RS280VS, RS281VS, P411, 6021-21, 6034-21, 315.112170, 315.116940, 315.116950, 315.112180, 315.279870 random orbit sanders. [Upgrade]: Professional-grade sander pad with upgraded design. Features a thicker, firmer backing, improved cushion rubber, and denser hook material for enhanced durability and performance compared to the original pad. [Fitment Notice]: If your sander model is not listed, verify compatibility by checking the following specifications: 5-inch diameter, 8 dust extraction holes, 4 screw holes, with center-to-center distance between screw holes of 1-1/8 inch. Screws and washers are not included. [Easy Installation]: Integrated mounting threads allow for quick and secure installation, providing strong abrasive paper retention. [Damage Prevention]: Helps protect disc holders and ensures a smooth, consistent sanding result. Color: Black Material: Rubber Package Contents: 1 x 5-inch 8-hole hook and loop sander backing pad. Only the listed item is included; other items are not part of this package. Note: Lighting and display settings may cause slight variations in color between the product image and the actual item. Measurement may vary by up to +/- 1-3 cm.