Backing plate is used to fit with 7.5" to 9" pads. For use with a Velcro buffing pad and Velcro polishing pad.
7" Backing Plate Hook and Loop Professional Rotary Polisher Buffer
7" Grip Backing Plate Hook & Loop #700 Black
Car Buffer Polisher Waxer 7-Speed Rotary 5"6"+7" Backing Plate Polishing Machine
Car Buffer Polisher Waxer 7-Speed Rotary 6" + 7" Backing Plate Polishing Machine
5" High Speed backing plate Hook&Loop Soft edge 5/8" for Buffer, foam pads 3 pc
SPTA 1Pc 5" 6" Backing Plate Hook Loop Disc 5/16"-24 for Random orbit Polisher