Cubitron 3M Fibre Disc Backup Pad - For Angle Grinder - TN Quick Change - Metal Grinding Disc Pad - 4.5" x 5/8-11 Thread - 2140 Black - Power Sander Accessories - Amazon.com
Benchmark Abrasives 4-1/2" Aluminum Oxide Resin Fiber Grinding and Sanding Discs for Metals, Wood, and Fiberglass 7/8" Arbor, Use with Angle Grinder (25 Pack) - 120 Grit - Amazon.com
Amazon.com: LTEFTLFL 7 Inch Angle Grinder Backing Pad for Resin Fiber Disc for 5/8 Inch -11 Locking Nut : Industrial & Scientific
BHA Angle Grinder Ribbed Backing Pad for Resin Fiber Disc, 4.5" x 5/8"-11 - Amazon.com
Gator Fiber Discs 3-Pack 4.5-in Aluminum Oxide 50-Grit Fiber Disc in the Abrasive Wheels department at Lowes.com
uxcell 4-Inch x 5/8-Inch Aluminum Oxide Resin Fiber Discs, Center Hole 120 Grit Sanding Grinding Discs, 15 Pack - Amazon.com
Amazon.com: Elitexion Angle Grinder Ribbed Back 4-1/2 inches Plastic Pad for Resin Fiber Disc with 5/8 inch 11 Thread, Max 20,000 RPM : Industrial & Scientific