16-Ga. steel construction with welded seams, no spot welding. Lid secures tools in position when closed even in a mobile environment, the efficient tool arrangement puts tools at your fingertips and every tool has its place. Gas spring raises lid when unlatched for easy tool access, Locking latch secures tools from unauthorized use. 30-Inch width by 15-Inch depth by 18.125-Inch height (31.75-Inch width and lid open). Limited lifetime warranty, tools not include.