Four extra-deep base-to-lid locking cleats that ensure maximum stacking stability
4-piece foam set
Wide-track polyurethane wheels with ball bearings and nylon hubs
Watertight, crushproof, and dustproof
Open cell core, polymer wall construction
Two Integrated Automatic Pressure Equalization Valves
Two rugged double-wide handles
Comfortable rubber over-molded side-carry handle
Stainless steel hardware and padlock protectors
Inside Dimensions: 54.58" X 15.58" X 8.63"
Outside Dimensions: 57.42" X 8.48"X 11.23"
Weight: 42 lb.