Made of virgin polypropylene (PP).Heavy-duty for use in extreme conditions.Load static capacity: 120kg & 130kg.Internal tray and external box dividers included.Aluminum long handle.Padlockable.Metallic latches and galvanized key components.Resistant to hot and cold temperatures.Rust resistant and long-lasting.Strong and sturdy, can take a high load capacity and be used as a step stool.Inside tray can be used to take a selection of tools to working area.Small detachable boxes for ease of use