The Rupes LHR 21ES 6 Inch Backing Plate is a genuine factory replacement for the backing plate included with the Rupes LHR 21ES Big Foot Random Orbital Polisher. This backing plate is designed specifically for this polisher and is not compatible with other dual action polishers.The Rupes LHR 21ES 6 Inch Backing Plate is designed exclusively for Rupes 7 inch foam pads.
