The Milwaukee 4932464244 PACKOUT Storage System has a Total Weight Capacity of 192kg and runs on a Trolley with Rugged 9 Inch All Terrain Wheels. The Milwaukee PACKOUT Trolley Set contains 3 Cases constructed from impact resistant polymers for jobsite durability. With reinforced metal corners and locking points. The lids are fitted with an IP65 rated weather seal to keep out rain and jobsite debris. All boxes feature a mounting location for the ONE-KEY TICK and each of them come with an internal organiser tray. The PACKOUT is a Multi-Footprint System which can be customised to your needs. There are many other accessories such as Totes and Organisers (not included in this package).