【Universal Size】Set of 4 steel trampoline ground anchors, 30cm/12inch length, diameter 0.9cm/0.37inch. Extra long sizes and extra thick diameters ensure maximum hold in the ground. 【Sharp Point Design】 The pointed chisel end of this ground anchor is so sharp that you can easily drive it into soil, grass, sand, hard soil, and rocky ground with a hammer. 【Grip and Stability】 The thread design on the surface of the ground anchor increases friction, has a firm grip, and is not easy to loosen in windy conditions. 【Rustproof Hot-Dipped Galvanized Steel】 These galvanized steel ground anchors are made of high-quality reinforcing steel, which is weather-resistant and strong enough to withstand strong winds. In addition, the thick hot-dip galvanized coating of the ground nails ensures that the ground anchors will not rust despite wind and weather! 【Versatile Applications】 These tent pegs are ideal for holding down trampolines, swing sets, tents, fences, canopies, nets, yard decorations, garden