Brand: Hammond Item: Subpanel For Use With: 24x42/42x24 (HxW) 1418N8, 1422Pxx and HN4WM24428xx enclosures Material: Galvanized steel Height: 39in Thickness: 12 gauge Width: 21in Perforations accept self-tapping screws for mounting lightweight components: No Hammond subpanel, galvanized steel. For use with 24x42/42x24 (HxW) 1418N8, 1422Pxx and HN4WM24428xx enclosures.