Features two single lids for convenient half-box access Patented RigidCore foam-filled lids to maximize strength and prevent binding 0.058" extra-thick, one-piece aluminum tub holds heavy tools and cargo Stainless steel lock handles for security and corrosion-resistant operation MicroSeal gasket helps seal out moisture, dust and dirt. Lids self-open for convenient operation and loading. Tool trays and built-in screwdriver holders for easy organization. Three-compartment sliding tray for convenient small item storage and retrieval. Multiple box sizes available for a custom fit on each truck application. Easy to install with pre-drilled mounting slots and included hardware. Assembled in USA. Limited lifetime warranty (one-year finish, one-year parts). .