This 1740 case from Pelican features 4 extra-deep base-to-lid locking cleats that ensure maximum stacking ability, making it great for storing with other similar cases during mobile operations. A multitude of features including 2 integrated automatic pressure equalization valves, 2 rugged double-wide handles, wide-track polyurethane wheels with ball bearings and nylon hubs, open cell core, polymer wall construction, stainless steel hardware and padlock protectors, a 6-piece foam set, easy open double throw latches, an o-ring seal, and is watertight, crushproof, and dustproof.