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 of screws and 8 dust holes, fits most sander back pads, the distance between center and center of pad screw holes is about 1.5 inch. confirm the size before buying Suitable for 4 auger sanders: If your sander is not the above brand or model, please check if it fits your sander based on this information, 4.7 inches in diameter, 8 dustproof holes and 4 screw holes, especially the distance between the screws. Center to center hole (1-1/4 in.) : these disc sander pads are made of rubber, smooth surface, not easy to break, can be used many times for a long time , work well on sanding flat surfaces. EASY ASSEMBLY: Built-in mounting threads allow you to quickly and easily install the sander replacement pad, saving you time and efforts to replace Extend the life of your sander: You will get 2 x 8-hole hook-and-loop pads in the package, enough for your personal use and replacement, effectively extending the life life of your sander. Fits most sander stands: Sand pad replacements are for pads with a 1-1 center to center distance /4" between pad screw holes. Dusting: Sanding disc for use with the sander, featuring 8 holes to suck dust and debris into the dust bag. Good Tips: If your sander is not listed, please check the size of your sander before purchasing, please make sure your sander has 8 dust holes and 4 screw holes, each hole is 4.7 inches in diameter at the center distance from the center of the pad. Screw holes measure 1-1/4".