Stanley FatMax 4-in-1 Mobile Work Station

4 storage solutions in one includes toolbox, part bins, portable tray and oversized lower bin for larger items. Patented tiered cantilever multi-level rolling system allows easy access to all 4 storage areas at the same time. Durable Structural Foam construction, telescopic handle for easy maneuvering, easy latch system includes a quick push to close feature, large front latch that locks the entire unit, Ball bearing slides for smooth operation even under heavy load, V-groove on top of lid holds materials such as lumber and pipes in place for cutting. Extra large, heavy duty metal latches with pad lockable eye lets