What is the catalog number to get inserts spaced on 12 inch centers on the Subway Underfloor Duct?

Add C12 to the end of the underfloor duct catalog number. (ex DM1E10C12)
UNDERFLOOR DUCT INSERTS ARE NOW OBSOLETE.

CTA-ID : 2053524

FA130309 | 14-Jan-2011 | Product Features

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