Diablo's SandNET connection pad allows users to effortlessly attach the Diablo SandNET 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 SandNET connection pad provides a barrier of protection between the SandNET disc and the sander's platform for less dust build up and longer sanding life. Use this connection pad on all grits of Diablo SandNET.