features and benefits:
- one piece construction and all new fiberglass core
- distributes pressure for smoother sanding and finishing
- rotation indicator
- additional rivets for strength
- single mounting option, 5/16-24" spindle
meguiar's da backing plates are designed to distribute pressure evenly for smoother sanding and finishing.The outer edges are precisely tuned for disc contouring over flat and curved surfaces.These backing plates also features a rotation indicator marking that allows the user to recognize backing plate rotation for ideal results.Can be attached to all da polishers with a 5/16" diameter shaft.