4.5" Rubber Backing Pad w/ Nut for Resin Fiber Discs | LVA RFBP92604-R - Lehigh Valley Abrasives
Platinum North America - 4.5" Threaded Backing Pad - TO-4088 - KeepItDirect.ca
Backing Pads Sanding Discs
BHA Angle Grinder Ribbed Backing Pad for Resin Fiber Disc, 4.5" x 5/8"-11 - Amazon.com
Superior Pads and Abrasives BP45 4.5 inch Angle Grinder Backing Pad for Resin Fiber Disc with 5/8 inch-11 Locking Nut: Amazon.com: Tools & Home Improvement
Fibre Disc Backing Pad 4.5" (5/8-11)
4.5 inch Dronco backing pad|Abrasive disc pad|M14 thread
Angle Grinder Backing Pad White 115mm/4.5" M14 (Flexipads) | Rapid Tools Direct
4.5 Backing Pad for resin fiber discs
Shark 13204 Industries Rubber Backing Pad for Sander-4.5" 5/8"-11NC - - Amazon.com