Superior Diamond Tools 4'' Rubber Backer Pad - Flexible Rubber Backing Pad for Angle Grinder - Hook and Loop Backer Pad - 5/8-11 Arbor: Amazon.com: Industrial & Scientific
Bosch MG0450 4-1/2 Inch Rubber Backing Pad W/ Lock Nut
125mm Hook & Loop Backing Pad for Sanding Discs Angle Grinder Drill Rubber Flat - Walmart.com
Amazon.com: 3 Pieces 4-1/2 Inch 14 mm Sanding Disc Backing Pads Replacement Disc Backing Pads Sander Backup Pad with M14 Thread Lock Nut for Angle Grinder : Industrial & Scientific
Bosch 5-in Rubber Backing Pad w/ Lock Nut for Angle Grinder (Bosch MG0500) | HomElectrical.com
1/2/5pcs 4'' 100mm Rubber Backing Pad M10 Thread for Fibre Sanding Disc Angle Grinder - AliExpress
Velcro Rubber Backing Pad For Angle Grinders
Amazon.com: 5 Inch Hook and Loop Backing Pad 5'' Backing Plate with 5/8-11 Threads Sanding Pad Angle Grinder Accessories Sanding Buffing Polishing (1 Pack) : Industrial & Scientific