WIRE & CABLE HANGERS CONCRETE WALL BOX BRACKETS CONCRETE WALL BOX BRACKET Box placement can be difficult when building concrete block walls, but the FB816 bracket keeps all wall boxes correctly placed during construction. CONCRETE Box placemen block walls, bu correctly place patent #8,812,440 Construction: 18 gage pre-galvanized steel. ETL Listed. Patented design. Prefabrication: Designed to hold a 4 " x 2-1/8 " metallic box. Installation: After cutting the proper sized opening in the concrete block, position the assembly and tighten mounting screws. All mounting hardware is included. Construction: ETL Listed. Pa Prefabrication PKG. QTY. DESCRIPTION FB816 Concrete Wall Bracket Only 1 FB816-D-12CONN Concrete Wall Bracket and ½ " EMT Assembly 1 FB816-D-34CONN Concrete Wall Bracket and ¾ " EMT Assembly 1 FB816-D-1CONN Concrete Wall Bracket and 1 " EMT Assembly 1 FP271884 FP003697 FP003698 FP003699 D.23 WWW.LEGRAND.US/CABLOFIL CONCRETE WALL BOX BRACKETShttp://WWW.LEGRAND.US/CABLOFIL