Truck Tool Box, 48"×17"×18" Underbody Storage Box, Heavy Duty Aluminum Diamond Plate Toolbox with Lock, Waterproof Truck Bed Box for Pickup Truck, Van, Trailer

【Heavy Duty Aluminum Construction】: Crafted from durable aluminum alloy; provides exceptional rust and corrosion resistance for long-lasting use; features a diamond plate pattern for increased strength and a professional appearance; ideal for securing tools and equipment 【Waterproof & Weather Resistant】: Equipped with a continuous rubber sealing strip; effectively prevents water, dust, and debris from entering the toolbox; keeps contents dry and protected even in inclement weather conditions; ensures reliable performance in various environments 【Secure Locking Mechanism】: Features a flush-mounted T-handle latch for convenient access and a secure closure; includes two dedicated keys for enhanced security; protects valuable tools and equipment from theft or unauthorized access; provides peace of mind 【Versatile Mounting Options】: Designed for underbody truck, van, and trailer mounting; also suitable for installation on camper backs or pickup racks; provides flexible storage solutions for various vehicle types and applications; expands storage capacity 【Spacious Storage Capacity】: Offers ample storage space with dimensions of 48" x 17" x 18" (1219 x 430 x 460 mm); accommodates a wide range of tools, equipment, and supplies; promotes organization and efficient space utilization