Square D - TVSXRFMK HEPD Flush Mount Kit
The Home Electronics Protective Device (HEPD80) connects to your electrical panel. If you have finished walls around your electrical panel, this flush-mount kit will provide a way to connect it to your panel without leaving an unsightly hole in your wall. Even more, this flush-mount kit has an easy-to-install feature that mounts the HEPD80 to the bracket, then allows the bracket to feed to the panel and attach to the wall.