Hutch Basement Columns 3" 11 GA. Adjustable 4" 11 GA. Adjustable 3" 11 GA. Fixed 4" 11 GA. Fixed 4" 13 GA. Fixed See Link on HOME PAGE for ICC-ES Listing Information or click the following link: http://www.icc-es.org/reports/pdf_files/BNBC/88-74.pdf

View these and the rest of the Hutch products in the Hutch Catalog by clicking the following link: HUTCH CATALOG PDF

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