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Sheet Drawing No. HILTI, Inc. Date Scale WJ 1 of 2 1/8" = 1" UL/cUL SYSTEM NO. W-J-4072 F-RATING = 2-HR. T-RATING = 0-HR. CABLE TRAY THROUGH CONCRETE WALL OR BLOCK WALL ASSEMBLY SECTION A-A FRONT VIEW Tulsa, Oklahoma USA (800) 879-8000 A A 1 2 3 4 MAX. 2 1/2" 4072b Dec. 11, 2012 WJ4072b.121112