National Hardware N104-695 Box Rail Splice Bracket, 3-1/4 in W x 2 in D x 7-1/8 in H Dimensions, Steel, Galvanized (Pack of 2)

Designed for mounting #5114 or #5116 box rail. Includes 2 lag bolts, carriage bolt and nut. BHMA A138.18. Suitable for use on corrugated metal siding due to narrow mounting surface on sliding door systems. Adjustable to bring rail closer or further away from building. 300 lb safe working load. 7.12 in L x 3.25 in W x 2 in D. Can be used with flashing with the 5151 flashing bracket. One splice bracket should be installed on every length of rail to lock it in place. Online purchases are in packages of 2.