【Wood Fence Post Base】Our metal post bases are crafted from galvanized sheet , which is , with smooth and burr-free edges, strong, stable, reliable, not easy to deform or break, and durability. 【Post Support Kit】Fits a nominal standard 4x4 post (actual 3.5"x 3.5" dry post on market).High up to 3.54”, firmly anchored to your concrete slab without problem. You can confidently use them for square columns, providing flexibility for all your construction needs. 【Applicable Scenarios】Our post bases are specially designed for porches, pavilions, decks, mailboxes, fences and railings, etc. Their solid quality can do what they can do. 【Wide Base Brackets Integrated Design】Incorporating a skillfully executed bending process, the integrated post base achieves a seamless and structurally sound design. This bending technique ensures continuity and seamlessness, eliminating the necessity for additional welding or joining, thereby enhancing the robustness of the integrated post base. Post base anchor brackets are made of high quality metal., Weight: 1.10231131 Pounds, Manufacturer: SDGBCXD