Constructed with heavy duty diamond plate aluminum and fully welded seams, LUND?s Basic Storage boxes are the perfect every day truck box. Reinforced dome style lid with weather proof seal, piano hinge and adjustable strikers protect contents from theft and weather and provide top quality performance. Additional features include self-rising lid, easy grip paddle handles with weather-proof locking handles, and mounting hardware included with box purchase. All LUND boxes are assembled in the USA and backed by LUND?s Limited Liability Warranty.