Brand: Hammond Item: Subpanel For Use With: 20x20 (HxW) N1A2020x enclosures Material: Carbon steel Color: ANSI 61 gray Height: 17in Thickness: 16 gauge Width: 18.5in 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 20x20 (HxW) N1A2020x enclosures.