9" Mirka Abranet Grip Drywall Sanding Discs, 9A-223 Series 20 open box The 9" Mirka Abranet Grip Drywall Sanding Discs, 9A-223 Series 20 open box are high-quality sanding discs designed for power tools and workshop equipment. Made by the trusted brand Mirka, these discs feature a 9-inch length and come in a set of 20. Perfect for drywall sanding, these discs offer a strong grip and are specifically designed for efficient and effective sanding projects. With the Abranet Grip technology, these discs provide a consistent and smooth finish, making them a must-have for any DIY enthusiast or professional tradesperson. 20 New in open box. Never used. See photos. Box normally has 25. This is open new box only has 20.