Lund 79305PB Black 72" Aluminum Diamond Plated Push Button Cross Bed Truck Tool Box 72-inch push button cross bed truck tool box made of 0.06-inch aluminum with a diamond plated black finish Rust-resistant, electrostatically applied finish can withstand unimaginable beatings and protects against water and rust Ideal for adding extra secure storage while not compromising your view of the road or the clean look of your vehicle Measures 72-inches (L) "inside flatbed" by 20.5-inches (H) by 12-inches (W) Comes with a limited lifetime warranty that protects against defects in materials and workmanship