Use the Outdoor Essentials® 5 in. x 5 in. x 7 ft. Lakewood Privacy Routed Corner Post to install Pro Series 5x8 Lakewood Privacy Fence Panels. This post has routed holes. The rails from the fence panel slide into the routed holes in this post and lock into place for an easy, fastener-free post-to-rail connection. No brackets needed! The routed holes are located on adjacent sides of the post to connect fence section at a corner.