Montezuma &ndash; ME300AL &ndash; 30-Inch Portable Toolbox &ndash; Multi-Tier Design &ndash; Heavy-Duty Tread Brite Aluminum Construction &ndash; SAE and Metric Storage Chest &ndash; Weather-Resistant &ndash; Lock and Latching System &ndash; 51 lbs HEAVY-DUTY ALUMINUM TOOLBOX: Our 30 tool locker organizer is made from heavy-duty Tread Brite aluminum with professionally welded seams (not spot welded) and assembled with precision. It is designed to hold both Metric and SAE tools. GAS SPRINGS FOR EASY ACCESS: The Montezuma ME300AL 30-inch toolbox is built with gas springs that raise the lid and socket tray when unlatched for easy tool storage and access to storage underneath. DURABLE SEAL SAFE BOX: The Montezuma 30-inch portable tool storage chest is made for the tradesperson who requires reliability, strength, and long-lasting integrity to protect their valuable tools. KEEPS TOOLS ORGANIZED: The ME300AL portable aluminum tool locker cabinet chest is made with a multi-tiered design that allows you to see your tools at a glance, access them easily, and keep them well-organized. WEATHER RESISTANT: Montezuma manufactures our toolboxes and storage equipment to stand up against the elements. We include a water-resistant seal on the lid to protect your valuable tools against dust and moisture. 0.100-Inch thick tread brite aluminum 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 5-year warranty, tools not included