Selection Guide
60 STEEL CITY® METALLIC BOXES & COVERS
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Concrete/masonry boxes and accessories
1" KO masonry boxes
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Thru-wall boxes for concrete block
Cat. No.
Length
(in.)
Capacity
(cu. in.) Each side Each end Bottom
Std.
Ctn.
Non-gangable single sang
Knockouts (in.)
Cat. No.
Width
(in.)
Height
(in.)
Depth
(in.)
Capacity
(cu. in.) Each side Conduit
Each end
Conduit
Std.
Ctn.
With concentric conduit KOs
-
-
-
-
-
-
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Thru-wall boxes for concrete block
CBTW 4 CBTW 6 CBTW 8
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Welded thru boxes
Cat. No.
Capacity
(cu. in.) Description
Std.
Ctn.
" wide
One
" KO both on top, one
" KO bottom
side and one
" KO on side opposite two flat brackets*
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Welded thru boxes