National Hardware Galvanized Double Splice Box Rail Barn Door Bracket is an adjustable bracket designed to bring the rail closer to or further away from the building, making it perfect for joining rail sections in a parallel run. This bracket is ideal for use on corrugated metal-sided buildings, providing a secure and reliable connection. It comes complete with 4 lag bolts, 2 carriage bolts, and 2 nuts for easy installation. Featuring a galvanized finish with WeatherGuard protection, this bracket offers durability and resistance to the elements, ensuring long-lasting performance.Model Number: N104-752