DIABLO 4-1/2 in. x 5/8 in. 50-Grit Grinder/Sander Conversion Kit DCP045VGPS01G - The Home Depot
5inch 125mm Backing Pad M14 Thread Back Pad For Angle Grinder Sanding Sander Sanding Disc Backing Pad Power Tools Accessories - Polishing Pad - AliExpress
Pomsare 5 Inch Hook and Loop Backing Pad with 50PCS Sanding Discs, Angle Grinder Attachments with 5/8-11 Threads, Sanding Pad for Wood Sanding Buffing Polishing(80/120/240/320/600 Grit) - Amazon.com
amoolo 4.5 Inch Flap Discs, 10PCS-80 Grit Angle Grinder Sanding Discs, High Density Abrasive Grinding Wheels Type 29 for Metal/Wood Grinding (7/8 inch Arbor Size) - Amazon.com