Military Ready Black Foam-filled Shipping Case; High Density Polyethylene Plastic; Chemical Resistent temperature range -40 to +185F; 8 external bumpers protect content; ATA-rated military style hardware; 2 spring-loaded handles for low profile; black powder coated aluminum frame with tongue-and-groove, including rubber gasket; full piano hinge; 2 padlock looks to accept optional TSA lock, PN 61-6147; 3″ edge caster wheels (replacement PN 03-8801); 6″ base includes 1″ cubed foam; 5″ lid with convoluted foam; Made in America.