Hoffman G1200P900 Full Panel For 1200mmx900mm, GalvanizedGalvanized steel full-height panels.M8 panel mounting nuts provided with 50-mm front-to-back side-mount accessory rails and side-mount accessory rail brackets. Product Specifications BRANDHoffman® MANUFACTURERS PART NUMBERG1200P900 CONSTRUCTIONGalvanized THICKNESS (GAUGE)12 DESCRIPTIONFull-Height Back Panel THICKNESS (MM)2.5 FITS A X B (IN)1200 x 900 FITS A X B (MM)47.24 x 35.43 D X E (MM)1155 x 855 D X E (IN.)45.47 x 33.66