Deck Post Base, 4 Pieces Post Base for Concrete, U Shaped Holder - Galvanized Steel Supports for Mailboxes (3.5"x3.5")

Strong Foundation: Our deck post base provides a seamless connection with dia 5/8in threaded steel and bottom thickened to 0.2in. Made with galvanized steel, it provides excellent durability and a stable structure—providing solid support for your base construction needs Enhancing Beauty: Want to add a beautiful landscape to your outdoor space? Our deck post base is rust-proof, waterproof, and comes with an elegant black spray design that complements various architectural styles Moisture Protection Design: U-shaped bracket elevates wooden posts 1.5" concrete to prevent rot, suitable for pergolas, fences, and mailbox supports. Fit for Your Needs: Offering various specifications, 4-inch x 4-inch( actual 3.5-inch x 3.5-inch) or 6-inch x 6-inch (actual 5.5-inch x 5.5-inch), our deck post base ensures stable installation and secure use; height and depth are ideally balanced to meet diverse needs Effortless Fixing: Secure your deck posts in a flash with our deck post base. Easily install by inserting the bolt before the concrete sets, drill the preset hole and lock the screw. Then, use an electric drill to create a through-hole in the wooden column and insert the screw locking nut- all without any hassle