spta 6"(150mm) backing pad hook and loop backing plate 5/16"-24 thread da air random orbital sander/polisher backing pad with 6" interface cushion pad for sanding finishing polishing buffing spta <b>spta 6" flexible edge hook and loop 5/16"-24 thread pu backing pad</b><br> <br> <b>specifics</b><br> dia: 6 inches (150mm)<br> thread: 5/16"-24<br> max pad speed: 12000<br> suit for: all dual action polishers with 5/16" diameter shaft<br> <br> <b>package includes</b><br> 1 x 6" flexible edge backing pad<br> 1 x 6" interface cushion pad<br>