These galvanised metal earth anchor are screwed into the ground to hold down tents, canopies, storage buildings, fencing, playground equipment, trees, planes etc. The ground swing anchor is made of electro-galvanised metal, making it weather-resistant and rot-resistant. There is one rod with a circle on top and with one or two spirals on the bottom. The installation of the earth anchor is very easy. It requires only one person to screw it into the ground by a metal bar.