2 Pieces 125mm Replacement Orbital Sanding Pad 8 Hole Hook and Loop Sanding Pad (Blue) Universal Replacement Pad: 4.7 inch hook-and-loop replacement pad with 4 screw holes and 8 dust holes, fits most sander rear pads, center about 1-1/4" from pad screw holes Fits 4-auger sanders: If your sander is not one of the makes or models above, please use this information to verify if it will fit. Your sander must have a diameter of 4.7 inches, 8 dust holes, and 4 screw holes, including the distance between the screws. Center-to-center distance is 1-1/4 inches High Quality Material: These disc sander pads are made of rubber with a smooth, shatterproof surface that can be used multiple times and are ideal for sanding flat surfaces Easy to Assemble: Integrated mounting threads allow for quick and easy installation of replacement sanding pads, saving time and effort Extends the life of your sander: This package includes 2 x 8-hole sander pads, sufficient for personal use and replacement, effectively extending the life of your sander