[High Quality Steel] This post protector is made of high quality steel, sturdy and waterproof, rustproof, simple but practical appearance, suitable for long-term use. You don't need to worry about rain impact, it can effectively protect the bottom of the patio post. [Fit Size] This post base protector measures 5 x 3.5 inches (L x H). Each set features an overlapping design of four pieces of L-shaped steel brackets, which can be flexibly assembled, and is suitable for use on columns and rectangular columns in the range of 3.3-6 inches. You don't need to worry about gaps after installation, it can fit tightly on the uprights. [Kit Includes] This post base protector includes 8 brackets, 18 screws, 1 sleeve and 1 drill to meet your usage needs. [Easy to Install] This post protector is easy to install, you just need to wrap the L-shaped steel pieces around the post, then use a drill to install the screws in the holes, and finally drill the hexagonal screws into the stakes to complete the installation. [Widely Used] This post protector can effectively protect the base of yard equipment from rain, such as lawn mowers, trimmers, fences, swings, deck rails, log cabins or other stake bases.