TOUGHSYSTEM 2.0 22 in. Extra Large Tool Box. Organize your tools in this Toughsystem 2.0 extra large tool box. It comes with a removeable inner tray and a 123-lb. Load capacity to help you carry your heaviest tools. Sturdy two-piece metal wire front latches and auto-connect side latches keep everything secure. Two-piece metal wire front latches for added durability. IP65 rated for dust and water resistance. Backwards compatible- connects to any Toughsystem product. Shop All Dewalt Tools.