Detailed description
4'' Plastic Backer Pad (BPA-4)
Hook and Loop backing for easy use with most polishing pads.
Comes in flexible, rigid, plastic, and aluminum.
Use flexible backing pad for contours, edges and curved surfaces while firm backing pad for straight edges and surfaces.
This hook and loop replacement backing pad comes with standard 5/8''-11 or M14 thread attachment and easily attaches to an angle grinder or polisher.