Brand: Hammond Item: Subpanel For Use With: 36x42 and 42x36 (HxW) 1418xxxx, 1422UV12, 1447Sxxxx, C3R423612HCR, HW423010xxHK, and HN4WM304210xx enclosures Material: 316 stainless steel Height: 39in Thickness: 12 gauge Width: 33in Finish: #4 brush Perforations accept self-tapping screws for mounting lightweight components: No Hammond subpanel, 316 stainless steel, #4 brush finish. For use with 36x42 and 42x36 (HxW) 1418xxxx, 1422UV12, 1447Sxxxx, C3R423612HCR, HW423010xxHK, and HN4WM304210xx enclosures.