Features Inner mounting panel for use with CS/CSKO/CHKO Series screw junction boxes (painted or galvanized) Constructed of perforated 16 gauge steel Accepts self tapping screws eliminating timely measurement, marking and drilling of component mounting holes 1/8" diameter holes on 1/4" staggered centers Mounts internally using wall-mounting hole locations Painted ANSI 61 gray Series CS Perforated Panels (CSPP Series) Short Description PERFORATED PANEL - 24X24 - STE Long Description Perf Panel - Fits Encl. 24 x 24 CS Series - Steel/Gray Shipping Weight 7.7 lbs (3.49 kg) UNSPSC 39121301 UPC 623980104096