1440 Protector Top Loader CaseInterior: 434 191 406 mm Exterior: 500 305 457 mm Unique top loading design Open cell core with solid wall design strong, light weight Comfortable rubber over moulded handle Easy open double throw latches Stainless steel hardware and padlock protectors Automatic pressure equalization valve balances interior pressure, keeps water out O ring seal Optional shoulder strap available Sensitive equipment needs protection, and since 1976 the answer has been