Ever had a box fan where you either lost or broke the support feet on the back. Now you have to lean it against a door or table edge. It always falls down in the middle of the night and you are startled awake search for your pistol so you can kill the intruder who just broke down your door. Look no further than the ultimate Box Fan foot Replacement. Seriously, I looked everywhere to buy one of these things. Finally was sitting at a buddies house who had one on his fan. (1 not 2). He let me borrow it so i could put the calipers to it. and wahlah