Stable Support: Each post base measures 3.78 x 3.56 inch, with a total of 10 pieces. The inner tube size is 3.53 x 3.56 inch, compatible with 3.5 x 3.5 inch wooden posts. It provides secure and stable support without wobbling

Durable and Sturdy: This post bracket is made from carbon steel with a wall thickness of 1.2 mm, ensuring long-lasting durability. The surface is powder-coated for corrosion and rust resistance, providing a long service life

Adjustable U-Shaped Holes: The unique U-shaped positioning holes allow for minor adjustments of the post during installation, supporting flexible positioning of the post, making it easier to align and level for faster installation