Patented RigidCore foam-filled lid to maximize strength and prevent binding Built lower on the bed rail for a better view out the rear window 0.058" extra-thick, one-piece aluminum tub holds heavy tools and cargo Stainless steel lock handles for security and corrosion-resistant operation Connecting rod allows for convenient operation from driver or passenger side. Interior rod enclosure helps prevent bending or jamming of lock system. Widespread handles are easy to reach from either side of the truck. MicroSeal gasket helps seal out moisture, dust and dirt. Lid self-opens to 90 degrees for convenient operation and loading. Tool trays and built-in screwdriver holders for easy organization. Three-compartment sliding tray for convenient small item stora .