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 STOP & WASTE VALVES - IP POLY FILM 10X100FT 2MIL CLEAR

POLY FILM 10X100FT 2MIL CLEAR

BOLT LAG HEX ZINC 3/8X4-1/2

backflow preventer checks siphoning back into the water supply

CUTTER PLUG STEEL 1/4IN

firestop spacer

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 STOP & WASTE VALVES - IP POLY FILM 10X100FT 2MIL CLEARDesigned 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