The PAD HOOK & LOOP EZ-E 39864A is a replacement hook and loop pad designed for use with specific floor sanders, particularly models from American Sanders and Clarke. It is commonly used on machines like the EZ-Sand, CE7, and SE7 models.This pad enables quick attachment and removal of sanding discs using the hook and loop (also known as Velcro) system, providing efficient abrasive changes during floor refinishing projects.