Bestop Rubber Backer Pad for angle grinders and other hand machines. Hook and Loop backing for easy use with most polishing pads. Comes in size 3 inch, 4 inch, 5 inch, 6 inch, 7 inch. With 5/8"-11, M14 etc connection.
Rubber Backing Pad Types: Extra Flexible: Work well on tight corners, Demi, Full BN, Bevel, Miter, Similar Shapes; Flexible: Work well on Demi, Full BN, Bevel, Miter, Similar Shapes; Semi-rigid: Work great for both flat surface and curved polishing; Rigid: Work well on Flat Surfaces, Demi.