I had my feeder on 12 foot legs.
If you have hogs in the area then use some T posts, drive them into the ground in the oposite direction of the legs and tie the legs to the T posts.
http://img.photobucket.com/albums/v1...s/DCP_2462.jpg
As you can see the hogs will dig around the legs and eventually the feeder will toppel over if you dont secure the legs with T posts.
http://img.photobucket.com/albums/v1...s/DCP_2541.jpg