DBI-SALA Concrete Detent Anchor Assembly* The Concrete Detent Anchor installs into 7 8" (22 mm) concrete hole in seconds with standard concrete tools and adhesive. * This concrete anchor can be used vertically on a wall or horizontally on the ceiling to provide convenient tie off points wherever the user needs them. * The included socket cover cap ensures the recess is not visible when the anchor is not in use, so it blends into the dcor. * The compact and lightweight design makes