Simplify time consuming outdoor projects with Tuff Spikes™. 30” spikes are perfect for decking, retaining walls, small fences and signs, steps, storage sheds, piers and carports. Made from UV protected PVC with a heavy gauge steel core. Tested to withstand wind and corrosion. Integrated drain weep holes prevent moisture buildup and are designed to protect your wood posts against insects, fungus, and wood damage. Tuff Spikes™ save money through years of dependable service and come with a limited lifetime warranty.