National Hardware N104-786 Double Box Rail Bracket, Steel, Galvanized

Designed for mounting a double run of #5114 or #5116 box rail. Includes 4 lag bolts, 2 carriage bolts and 2 nuts. Suitable for use on corrugated metal siding due to narrow mounting surface. 1 bracket should be installed every 2 feet of rail. Adjustable to bring rail closer or further away from building. Can be used with flashing with the 5151 flashing bracket. 300 lb. safe working load.