ShineMate 125mm (5") Dual Action Backing Plate
The ShineMate 125mm (5") Dual Action Flexi Backing Plate is a flexible edge Dual Action Backing Plate, designed for polishing pads of 5.5" and bigger.
This backing plate fits all Dual Action Polishers featuring a 5/16" fitting.
If you require a smaller backing plate for your dual action polisher have a look at this: ShineMate 75mm (3") Dual Action Backing Plate.