Made of virgin polypropylene (PP):|Makes the box Heavy Duty even if used under extreme conditions|Low and high temperatures resistance: -20Cº/ +50Cº|Load static capacity: this tower box is not intend to be used as a step|Includes: External box dividers, upper box and internal tray|Padlockable|Foldable handle- big grey color|Metallic latches and galvanized key components|Wheels: 135x37 mm made of polypropylene plastic with a single galvanzied axel