5" Hook and Loop Replacement Backing Pad for Ryobi #300527002 - Compatible with Ryobi RS290, RS241, RS240, RS280/RS280VS, RS281VS, P411 Random Orbit Sander : Amazon.co.uk: DIY & Tools
5 Hook & Loop Sander Backing Pad Replacement-Parts For Ryobi RS290 RS241 P411 | eBay
5" Hook and Loop Sander Pad for Milwaukee 6021-21, 6034-21 Random Orbit Sanders - Replacement for Pad Part Number 51-36-7100 - with Extra Hard Backing…… : Amazon.co.uk: Everything Else
5" Sander Backing Pad Replacement Fit for Ryobi RS290 RS241 P411 | eBay