Specification: Material: Rubber Dimensions: 4.7 inches in diameter Color as shown Package Included: 2 x 4.7" 8-Hole Replacement Sanding Pads Universal Replacement Pad: 4.7" hook and loop replacement pad has 4 holes for screws and 8 dust holes, compatible with most sander back pads. The center-to-center distance between pad screw holes is approximately 1.5 inches. Confirm the size before purchasing. Compatible with 4.7-inch sanders: If your sander is not listed, verify compatibility based on the following specifications: 4.7 inches in diameter, 8 dust extraction holes, and 4 screw holes, with a center-to-center screw hole distance of 1-1/4 inches. High-Quality Material: These disc sander pads are made of rubber with a smooth surface, durable and resistant to cracking, suitable for extended use on flat surfaces. Easy Assembly: Integrated mounting design allows for quick and simple installation, saving time and effort during replacement. Extend Sander Life: Includes 2 x 8-hole hook-and-loop pads, providing sufficient quantity for personal use and future replacements, helping to extend the life of your sander. Compatibility: Designed for sanders with a 1-1/4 inch center-to-center distance between screw holes. Dust Extraction: Sanding disc features 8 holes to efficiently collect dust and debris into the vacuum or dust bag during operation. Important Tips: If your sander model is not listed, check your sander's specifications before purchase. Ensure your sander has 8 dust holes and 4 screw holes, with a pad diameter of 4.7 inches and a center-to-center screw hole distance of 1-1/4 inches.