Brand: Hammond Item: Subpanel For Use With: 24x20 (HxW) 1418xxxx, 1447SBxxHK, C3R24208HCR, and HW2420xxxxHK enclosures Material: Carbon steel Color: ANSI 61 gray Height: 21in Thickness: 16 gauge Width: 17in Finish: Powder coat Perforations accept self-tapping screws for mounting lightweight components: Yes Subpanel Type: Perforated Hammond subpanel, perforated, carbon steel, ANSI 61 gray, powder coat finish. For use with 24x20 (HxW) 1418xxxx, 1447SBxxHK, C3R24208HCR, and HW2420xxxxHK enclosures.