GENUINE 3M Flap Wheel 8" x 2" x 1" 3900 RPM Three-M-Ite 244E RB Cloth PG Wheels | eBay
3M Scotch-Brite PF-ZS Non-Woven Aluminum Oxide Flap Wheel - Medium Grade - 1 in Face Width - 2 in Dia - 12000 Max RPM - 16622 [PRICE is per BRUSH]: Bristle Discs
3M™ Cubitron™ II Depressed Center Grinding Wheel T27