This OEM 3M Quick Connect Adapter for Edge Wave 2000 Pads, enables you to snap pads on and off instantly and center them perfectly every time. This pad adapter comes with a lifetime guarantee, so you never have to worry about it braking. You will need this adapter to use the Edge 2000 Wave double-sided pads. 3M does not produce the double side Wave Pads anymore, the pads on this page are all single-sided that will take the Velcro backing plates that you see in this dept.