The Steel Fence Rail Bracket is designed for tube size 40x40mm and features a single lug design. This bracket provides a reliable and secure solution for attaching rails to your fence posts. Made from high-quality steel, it offers durability and strength to withstand outdoor elements. The sleek black finish adds a stylish touch to your fence. With its easy installation and sturdy construction, the Steel Fence Rail Bracket is suitable for various residential and commercial fencing applications.