[COMPATIBLE MODELS]1. for dewalt orbital sander replacement pad Designed to fit on . 2. Sanding Disc Backing Pads Compatible with: DWE6423 or 6423K, DWE6421 or 6421K, DWE6421-B2, DWE6421-B3, DWE6421-BR, DCW210B. Direct replacement for DWE64233 and N329079. [EASY INSTALLATION]Sanding Disc Backing Pads Build-in 4 mounting screw holes for quick and easy installation, and for increased abrasive paper grip. NOTICE: The screws are not included, You can use the existing screws on your sander. [DURABLE SANDING RUBBER PADS]5 inch orbital sander pads, High-Quality The soft rubber can reduce vibration from orbital sander for better work, finish to your project. for added convenience, this sander pad allows for switching between grits. [EFFICIENT DUST COLLECTION]This 5 inchs 8 Hole design sander pads, that vacuum up the dust and debris into dust bag assembly. Ultra-convenient dust collection feature. [BUY WITH CONFIDENCE]Thank you very much for your great support. Product quality and customer satisfaction is our top priority. If you have any questions please contact us, we will provide the best service as we can. 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.