Diablo's Sand Demon connection pad allows users to effortlessly attach the Diablo Sand Demon disc to their random orbital sander. This easy-to-use connection pad is designed for a universal fit on all 5 and 8-hole sanders. The Sand Demon connection pad provides a barrier of protection between the Sand Demon disc and the sander's platform for less dust build up and longer sanding life. Use this connection pad on all grits of Diablo Sand Demon.