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

【Heavy Duty Aluminum Construction】: Crafted from robust aluminum alloy; provides exceptional rust and corrosion resistance for long-lasting durability; significantly lighter than steel alternatives for improved fuel efficiency 【Waterproof & Weather Resistant】: Features a continuous rubber sealing strip; effectively prevents water, dust, and debris from entering the toolbox; ideal for protecting tools and equipment in all weather conditions 【Secure Locking Mechanism】: Equipped with a T-handle latch and two included keys; provides a secure locking system to deter theft; the flush-mounted design minimizes snagging during transit 【Versatile Mounting Options】: Designed for underbody installation on trucks, trailers, and vans; also suitable for mounting on camper shells or pickup racks; dimensions are 36x17x18 inches, ensure proper fit before installation 【Enhanced Durability & Aesthetics】: Features a diamond plate pattern for added strength and a stylish appearance; thickened panel design resists dents and scratches; provides reliable storage for various applications