National Hardware Galvanized Double Box Rail Barn Door Bracket is an adjustable bracket designed specifically for by-passing doors. It is commonly used at 2-foot intervals to securely hang rails on the sides of buildings, making it i for structures with corrugated metal siding. This bracket comes with 2 lag bolts, 2 carriage bolts, and 2 nuts for easy installation. Featuring a galvanized finish with WeatherGuard protection, it ensures durability and resistance to harsh weather conditions, providing long-lasting performance for your barn door needs. Model Number: N104-786