Installation: Use an impact drill to easily drive these swing set anchors into clay. Note: Not suitable for hard, rocky, or root-filled soil, as this may damage the anchors or overload the drill. Robust and Dependable: The shed anchor kit are crafted from high-quality steel, these swing set anchors are designed to withstand challenging weather conditions, providing strong support and stability to structures like garden sheds and decks, preventing them from tipping over or getting damaged. Optimal Size and Design: The shed anchors with a length of about 30 inches, a wide helix for superior holding power, and a solid steel shaft with a 0.47-inch diameter, these trapping earth anchors penetrate the soil effortlessly. The swingset anchors included a drill bit, with a 0.55-inch diameter, facilitates easy installation for anchoring heavy-duty items. Versatile Outdoor Application: These trampoline tie-down anchor kits are versatile and suitable for various outdoor applications, such as mobile home anchors, trampolines, swing sets, camping tents, fences, sheds, pet houses, and more, providing a broad range of anchoring solutions. Easy and Tool-Free Installation: The trampoline anchor kits are user-friendly, requiring no additional tools. Simply insert the inflatable anchors into the soil, offering convenience without the worry of the tent anchors coming loose. Note: Not suitable for hard rocky soil or heavy roots to avoid potential damage or overloading the drill. Shipping Return Policy We proudly offer FREE shipping on all orders within the lower 48 U.S. states. Please note that we do not offer combined shipping, local pickup, or delivery to P.O. boxes or APO/FPO addresses. Customer satisfaction is very important to us, and we want you to have a great experience. If there are any issues with your order, please contact us directly before opening a case or requesting a return. This allows us to resolve the matter quickly and provide you with a return authorization if needed. We proudly offer 30-Day Free Returns for your convenience.