1600EU Protector CaseInterior: 546 420 202 mm Exterior: 618 494 222 mm Watertight, crushproof, and dustproof 2 level Pick N Pluck with convoluted lid foam Open cell core with solid wall design strong, light weight Comfortable rubber over moulded handle Stainless steel hardware and padlock protectors Automatic pressure equalization valve balances interior pressure, keeps water out O ring seal Made in Germany Sensitive equipment needs protection, and since 1976 the answer