Constructed from aluminium alloy with a reinforced five-rib structure, this toolbox offers an exceptional strength-to-weight ratio, providing corrosion resistance and durability in harsh environments while maintaining lightweight vehicle load capacity. Its spacious interior (39 in. long x 16.5 in. wide x 11.8 in. high) can accommodate a full tool set with room to spare, making it ideal for home workshops, construction sites, or mobile repairs. Universal installation flexibility allows mounting on trailer hitches, RV roofs, RV rear sections, or enclosed trailer tongues, providing flexible adaptation to your storage needs. Military-grade security system features a dual-key locking mechanism and an IP54-rated seal ring, ensuring comprehensive protection against theft, moisture, and dust intrusion. Whether you're a weekend DIY enthusiast or a professional contractor, this toolbox is the ultimate combination of durability, smart storage, and worry-free portability. Color: Black. Material: Aluminum.