Watertight, Airtight, Rustproof, Dustproof and Crush Resistant. Automatic pressure purge system. O-Ring seal. Moulded-in padlock holes (fits standard size Masterlocks). Available with or without multilayer protective cubed matrix Accuform Foam. Latches are available with keyed chrome metal locks or plastic non-corrosive locks. Chemical and UV resistant. Non-Magnetic without optional metal locks. This case will fit in overhead bin of most major airlines. All cases come with Seahorse's Unconditional Lifetime Guarantee. Inside Dimension L 113.03 cm ; W 36.30 cm ; H 15.80 cm Outside Dimension L 118.36 cm ; W 42.14 cm ; H 17.27 cm