This 4-1/2 inch Hook & Loop (H & L) Backing Pad makes changing Surface Conditioning Discs a breeze. Just peel them off, stick on a new one - quick and easy. This 4-1/2 inch Backing Pad fits any 5/8-11 threaded spindle 10,000 RPM Sander Grinder.
4-1/2 inch diameter Backing Pad 5/8-11 thread For use with Hook and Loop Pads
||Hook and Loop Molded Urethane Back Up Plate