This 24 in. aluminum tool box is a durable, versatile storage solution for heavy-duty truck beds, outdoor trailers, pickups, and RVs, also serving as a lockable underbody box. Crafted from premium aluminum, it offers high intensity and corrosion resistance, shielding tools/equipment from moisture, dust, and minor impacts-ideal for long-term outdoor or heavy-duty use. Despite its robustness, it's lightweight, avoiding extra weight on tractors, trailers, trucks, or RVs to prevent unnecessary vehicle strain. The 5-bar tread pattern reinforces the aluminum, boosting sturdiness to handle daily wear, rough roads, and frequent use. Measuring 24 in. (L) x 17.3 in. (W) x 17.7 in. (H), it provides ample space for wrenches, screwdrivers, small parts, or camping gear, suiting home, garage, DIY, construction, or roadside needs. It supports flexible mounting: install on hitch racks, camper cargo racks, enclosed trailer tongues, or RV rears to maximize unused space. For security, it includes a lock and 2 keys to protect tools from theft/loss. The seal ring design creates a tight seal, blocking water/dust to keep interiors clean and dry, preventing tool rust or damage. Easy to install without complex tools, it balances storage and space efficiency-perfect for truck drivers, campers, or DIY enthusiasts needing reliable storage. Color: Black.