Truck Tool Box 36x17x18 inch, Underbody Storage Box, Heavy Duty Aluminum Diamond Plate Toolbox with Lock, Waterproof Trailer Boxes for Pickup Truck, Van

【Heavy Duty Aluminum Construction】: Crafted from durable aluminum alloy; provides superior rust and corrosion resistance compared to iron; features a thickened panel and tread pattern for enhanced protection against scratches and impacts during transportation 【Waterproof & Secure Design】: Integrated rubber sealing strip creates a watertight seal; protects tools and equipment from rain, dust, and corrosion; equipped with a T-handle latch and includes two keys for enhanced security against theft 【Versatile Installation Options】: Ideal for underbody mounting on trucks, trailers, and vans; also suitable for installation on campers, pickup racks, or other locations requiring secure storage; consider purchasing separate mounting brackets for easier installation 【Spacious Storage Capacity】: Generous interior dimensions of 36 x 17 x 18 inches; provides ample space for storing tools, camping gear, maintenance supplies, and other essentials; helps keep your vehicle organized and clutter-free 【Safe & Convenient Features】: The flush T-handle design minimizes protrusions for added safety during travel; simple to install with DIY assembly; ensure vehicle power is off during installation to avoid potential electrical shorts; provides all-purpose storage