hhdatc 2 Pcs 9-Inch Sanding Backup Pads Replacement Pad Compatible with Porter Cable 7800 Drywall Sander Fits for 9" Sanding Discs

["Wide Compatibility: This 2-pack 9-inch sanding backup pad set is designed for Porter Cable 7800 Drywall Sander, allowing you to use standard 9\" hook and loop sanding discs, making it a convenient replacement backup pad for drywall sanding and finishing.","Versatile Application: These 9-inch sanding backup pads fit a variety of 9\" sanding disc systems, providing flexible use for drywall sanding, wall finishing, and surface polishing, making them a reliable replacement pad for drywall sanders.","Durable Construction: The foam backup pad with nylon backing attaches securely to the Porter Cable 7800 drywall sander using the stock nut, ensuring strong adhesion, stability, and long-lasting performance during drywall sanding and finishing.","Quick Disc Changes: The hook & loop backing allows fast and easy swapping of 9-inch sanding discs, improving efficiency during drywall sanding and finishing work.","Reusable Design: The hook-and-loop backing allows sanding discs to be removed and reattached multiple times without losing adhesion, helping extend the life of 9-inch sanding discs and improve efficiency during drywall sanding projects."]