AOSTD 4x4 Post Base-Inner Size 3.5x3.5 Inch Wood Fence Post Brackets-13 Gauge Heavy Duty Steel Rust-Proof Black Powder-Coated Railing Post Brackets for Support Deck, Pergola(4 Pcs)

Durable Material: Our post base is made from 13-gauge/2.2mm solid steel with a black powder coating, ensuring durability and rust resistance for long-lasting reliability in any weather conditions. Versatile Compatibility: Designed for actual 3.5x3.5 inch wood post bases, it can be used on wood or concrete floors, providing stable support for various applications such as gazebos, decks, and porch railings. Bottom Isolation Design: Our 4x4 post base features an isolation layer at the bottom to prevent direct contact between wood and the ground, reducing the risk of rot while maximizing stability without sacrificing space. Complete Accessories: Each set of post base includes a wrench, 16 concrete expansion anchors, and 32 self-tapping screws, ensuring hassle-free installation and secure attachment. Easy Installation: Following the instructions provided in our user manual, you can quickly secure wood posts, saving time and effort.