Upgrade your outdoor construction stability with this 4-Piece 6x6 Inch Heavy-Duty Post Base Bracket Set, ideal for securing wooden posts for pavilions, decks, railings and various outdoor support structures. Featuring an inner size of 5.6” x 5.6”, these matte black post anchors perfectly match standard 5.5” x 5.5” wooden columns, adopting a full-wrap structural design to deliver firm, wobble-free support and enhance overall structural safety. Crafted from premium 2mm thick carbon steel, these post base plates feature solid construction with excellent deformation resistance and super load-bearing capacity. Adopted high-quality powder-coated finish, the brackets come with outstanding rust-proof and corrosion-resistant performance, adapting to long-term outdoor harsh environments and extending service life significantly. Pre-reserved screw holes greatly simplify the installation process, allowing quick and effortless mounting with basic tools. This all-inclusive kit comes with complete accessories, including dovetail screws, serrated sleeves, self-tapping screws and an open-end wrench, meeting all your installation needs without extra purchases. Sturdy, durable and easy to install, these post base brackets are a practical and reliable upgrade for all your outdoor wooden structure projects.