Durable and strong: The head of the ground anchor has been made in the form of a spiral blade, so that the product can withstand a pulling force of up to 1,900. The round design of the top bracket ensures that it can withstand the same force at any point and is therefore more durable.Perfect size: 4 pack; 46 cm long; the diameter of the rod 8 mm; works with only 11 mm / 0.43 inch drill/adapter (drill and adapter not included).Anti-rust: the trampoline ground anchor is made of 100% pure steel material, the green coating is treated with powder, which makes it more robust, durable, rust resistant, removable, corrosion and rust resistant, not easy to break, deform or bend, and can retain its colour and shape even after long use.Wide applications: our anchor trampoline set can be used in many places, such as trampolines, children's swings, slides, play pen, camping, metal fences and wooden fences, dogs, sheds, gazebos, caravans, garages, motorhomes, playground equipment, etc.Easy to use: the anchor kit is made of high-quality steel that makes it easy to find in your garden. Attach the ground anchor to the drill and mark the insertion point, then press the button, the anchor can quickly dig into the ground and offers you a lot of comfort.