Construction box made of Aluminum for Secure Transport and Storage of Products. Can Be Mounted on Work Platforms, Trucks, or Pick-ups Using M10 Threads at Each Corner. Features Stainless Steel, Foldable, Non-Slip Riveted Handles for Added Comfort. Stainless Steel Locks Riveted with Padlock Closure (sold separately). The Lid is Secured with Straps. Rust-Free and Water-Resistant with Rubber Seal.