These rugged-duty containers are constructed of high density polyethylene to provide a safe, economical way to ship valuable electronic devices, personal computers and peripherals, cameras, video equipment and other sensitive equipment. Each case is available empty or with either a 2” foam-lined interior. The foam absorbs shock and will support weights of 250 lbs per square inch. The permanent white finish withstands temperature variations of -180 degrees F to 180 degrees F. Is resistant to solvents, and will not blister or peel. These cases meet ATA spec 300, but are only water-proof not water-tight. Other features include male/female closures, rubber gaskets to seal out dirt and moisture, full length heavy-duty piano hinges, quarter-turn military style latches and spring-loaded handles. All cases can be padlocked.