5" Sander Replacement Pad,Hook and Loop Sanding Pad Compatible with Ryobi RS290, RS280/RS280VS, RS281VS, P411 and Ridgid R2600,R2601 Random Orbit Sanders: Amazon.com: Tools & Home Improvement
3M™ 7000045009 Central Vacuum Pneumatic Orbital Sander, 3 x 4 in Pad Rectangle Pad, 17 scfm Air Flow, 90 psi | DGI Supply