Brand: Hammond Item: Subpanel For Use With: 24x24 (HxW) 1418xxxx, 1447SCxxHK, C3R2424xxHCR, and HW2424xxxxHK enclosures Material: 316 stainless steel Height: 21in Thickness: 12 gauge Width: 21in Finish: #4 brush Perforations accept self-tapping screws for mounting lightweight components: No Hammond subpanel, 316 stainless steel, #4 brush finish. For use with 24x24 (HxW) 1418xxxx, 1447SCxxHK, C3R2424xxHCR, and HW2424xxxxHK enclosures.