To view the Application/System Index, you may browse through the page with the scroll bar or select a link below to jump to the section of your choice.     Concrete Floors - Flexible Metallic Conduit   Penetrating Item (Size and Type) Sleeve O - Opt R - Req'd Point Contact Assembly Thickness F Rating Nelson Product UL System FS Detail   1½" FMC, mult. Steel or Al, 6" thick hollow-core  O   X   4½   2, 3   ES1399   C-AJ-1512  FS0517r1   1½" FMC, mult. steel, also 6" thick hollow-core  R   X   4½   3   LBS3   C-AJ-1488  FS0527r1

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