This is a standard replacement sander backing pad for the most common orbital sander with 5" dia, 8 dust holes and 4 screw holes, such as2 Pack 5 Inch 8 Hole Hook and Loop Sander Pad for Ryobi RS290, RS240, RS280, for Milwaukee 6021-21, 6034-21,for Craftsman 315112170, 315116940 ROS. for Ridgid R2600, R2601 Orbital Sander NOTICE: Screws and washers are not included.
Hassle-free and attaches easily.
The black pad made with metal backing and High quality soft rubber, more harder and difficult to be broken than the plastic backing