Built for tough, versatile mass transit, the Pelican Products, Inc. 0500 Transport Case is designed to fit two cases to a 42-inch by 48-inch pallet and features more than 16,000 cubic inches of usable storage space. The case' design also allows for them to be stacked one-level high for a total of four cases in one load. The 0500 also sports two integrated automatic pressure equalization valves that keep moisture out and prevent vacuum ock so the case is easier to open at any altitude. Two small over-molded handles are included on its fully-removable lid, while two double-wide grips designed for team lifting are featured on the base. Optional features include Pick ‘N' Pluck foam, heavy duty caster wheels and detachable pallet risers for easy forklift transport. Also available is a manual pressure equalization valve and humidity indicator for moisture regulation which can make the case perfect for storing sensitive electronics, weapons or anything else that requires strict atmospheric conditions.