Strong and durable - Made of 2.7 mm thick steel with a black powder coating for rust resistance and long-lasting outdoor use. Adjustable fit - Adjustable half-column base to fit common wooden post sizes: 1.5 x 1.5 in, 2 x 2 in, 2 x 4 in, 4 x 4 in, and more. Open design to fit posts already set in concrete. Wide application - Post base anchors can repair and strengthen wooden posts where anchoring is needed. Suitable for many applications such as fences, decks, porches, pergolas, and railing supports. Easy installation and reuse - Multiple pre-drilled holes for quick attachment to a wooden post, deck frame, or concrete floor. Reusable for future projects or repairs. Use scenarios - Reinforce a loose or leaning fence post by securing it with the base. - Attach or re-anchor deck railing posts to concrete or wooden decking for added stability. - Replace or strengthen porch column bases or pergola posts that bear load and weather exposure.