The CamLocker Low Profile Crossover Truck Tool Box is made of heavy- gauge .063 polished aluminum weld construction and has full length stainless steel hinges. On the outside this has t- handles hat can be secured with a key, and are chrome- plated carbon steel t- handles. The locking system uses revolving cams that hooks through welded catches to make your box extra secure. You cannot get a more secure tool box than the CamLocker Crossover Truck Tool Box! You need a powertool to get into this tool box without a key! Inside this tool box are removable tool trays that also slide, and it is fully carpeted. The carpeting is fully removable for cleaning, and is mold & mildew resistant. If you want to use the same company that builds the boxes for the government, CamLocker is part of American Aluminum who has built boxes for various government entities. For a well- build, American made truck tool box your search is over with the CamLocker Low Profile Crossover Truck Tool Box.