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
MTP ® 7" x 5/8"-11 Resin Fiber Disc Backing Pad with Lock Nut for Angle Grinder - Walmart.com
4 In. Backing Pad for Resin Fiber Discs for sale online | eBay
4.5" Rubber Backing Pad w/ Nut for Resin Fiber Discs | LVA RFBP92604-R - Lehigh Valley Abrasives
Item # SK5050, Sanding & Finishing Backing Pad On Flexovit USA, Inc.
7" Backing Pad for Resin Fiber Discs - 95018 | Tanner
Klingspor Smooth Backing Pad for Fibre Disc ST358 | eBay
Simply buy Fibre disc backing pad hard/ribbed | Hoffmann Group
4.5" x 5/8"-11 Hard Plastic Resin Fiber Disc Backing Pad
DeWALT DABP4SR58 Medium Turbo Backing Pad, 4-1/2 in Dia, 5/8-11 Arbor/Shank, Fiber/Resin