Makita has a range of surfacing and polishing solutions, and the 6" Plastic Backing Plate, Hook & Loop, is the right replacement backing plate for your 6 in. Dual Action Polisher (model PO5000C, sold separately). It is recommended for foam pad size 6-1/2” – 7”, and is ideal for buffing and polishing applications. It features high quality construction with a flexible round design.