<p>These boxes are manufactured from 1/8" thick Aluminum, and are 100% TIG welded to withstand a beating for years to come. They're equipped with 2 cam latches for ease of access, as well as a keyed lock so you can securely lock up your valuables when needed. The bottom of the inside is lined with a 1/16" neoprene rubber mat to prevent rattling of tools and equipment on the rough off-road terrain. It also has a 3/16" thick weather stripping the full perimeter of the lid, providing a dust and water tight seal. The inside dimensions of the box are L=32.75" x W=7.5" x H=11.25" yielding 2763 cubic inches of storage capacity. Each box weighs in at 24lbs. each and is weatherproof, lockable, and secure.</p><p>Max Outside dimensions of the box = 33.5" x 8.25" x 11.500"</p><h2>Each box includes:</h2><ul> <li>10pcs of 1/4-20 x 3/4" long Stainless Steel Hex Head Bolts</li><li>10pcs 1/4-20 Stainless Steel nuts with nylon insert</li><li>Custom Made Leveling Bracket</li><li>Mounting Recommendations/Instructions</li></ul>