3M™ Hook and Loop Disc Face Plate, 20439, 7 in Extra Hard, 10 ea/Case

3M™ Hook and Loop Disc Face Plate backs a 7” Hook and Loop disc (sold separately) to provide support required for surface conditioning or finishing applications. It is used in conjunction with a disc pad hub (sold separately), which attaches to the power tool and is held into place along with the appropriate disc using a disc retainer nut (sold separately).