NATIONAL/SPECTRUM BRANDS HHI N104-752 Galvanized Double Splice Bracket Adjustable bracket designed to bring rail closer or further away from building. For joining rail sections in a parallel run. Ideal for corrugated metal sided buildings. Includes 4 lag bolts, 2 carriage bolts, and 2 nuts. Galvanized finish, WeatherGuard protection Perfect for mounting on metal siding material Designed specifically for double run use Galvanized finish