A fence installation in North Carolina, the client wanted a 7.5 foot tall deer fence extended up from their 4 foot tall chain link fence. Clamps are used to attach to the existing fence and nothing needs to anchor it in the ground. The extended up section is removable. One of our easiest to install fence kits. https://www.critterfence.com/p/557-Fence-Kit-4-Extend-Up-To-8-feet-Chain-Link.aspx