4 Inch Angle Grinder Backing Pad For Resin Fiber Disc With 5/8 Inch-11 Locking

Superior Pads and Abrasives BP40 4″ Angle Grinder Backing Pad for Resin Fiber Disc. CO2 CYLINDER & REGULATOR KITS. Note: Disc is flat and firm except for where the nut screws down. Locking Nut: 5/8″-11.